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Solve:

[tex]\[
6x - 4 - (5 - 2x) = 3[4x - (x + 2) + 7 + 2x]
\][/tex]


Sagot :

To solve the equation [tex]\(6x - 4 - (5 - 2x) = 3(4x - (x + 2)) + 7 + 2x\)[/tex], let's proceed step-by-step:

### Step 1: Simplify both sides of the equation.
First, expand and simplify the left-hand side (LHS):

[tex]\[6x - 4 - (5 - 2x)\][/tex]
Distribute the negative sign inside the parentheses:

[tex]\[6x - 4 - 5 + 2x\][/tex]
Combine like terms:

[tex]\[6x + 2x - 4 - 5 = 8x - 9\][/tex]

Now, simplify the right-hand side (RHS):

[tex]\[3(4x - (x + 2)) + 7 + 2x\][/tex]
First, distribute inside the parentheses:

[tex]\[3(4x - x - 2) + 7 + 2x\][/tex]
Simplify inside the parentheses:

[tex]\[3(3x - 2) + 7 + 2x\][/tex]
Now, distribute the 3:

[tex]\[9x - 6 + 7 + 2x\][/tex]
Combine like terms:

[tex]\[9x + 2x - 6 + 7 = 11x + 1\][/tex]

### Step 2: Set the simplified expressions equal to each other.
After simplification, we have:

[tex]\[8x - 9 = 11x + 1\][/tex]

### Step 3: Solve for [tex]\(x\)[/tex].
Isolate the [tex]\(x\)[/tex] term on one side. Subtract [tex]\(8x\)[/tex] from both sides:

[tex]\[-9 = 11x - 8x + 1\][/tex]

Simplify:

[tex]\[-9 = 3x + 1\][/tex]

Next, isolate [tex]\(3x\)[/tex] by subtracting 1 from both sides:

[tex]\[-9 - 1 = 3x\][/tex]

Simplify:

[tex]\[-10 = 3x\][/tex]

Finally, solve for [tex]\(x\)[/tex] by dividing both sides by 3:

[tex]\[x = \frac{-10}{3}\][/tex]

### Conclusion
The value of [tex]\(x\)[/tex] that solves the equation is [tex]\(x = \frac{-10}{3}\)[/tex].