4(x+2)-3(x+1)=12

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Solution for 4(x+2)-3(x+1)=12 equation:


Simplifying
4(x + 2) + -3(x + 1) = 12

Reorder the terms:
4(2 + x) + -3(x + 1) = 12
(2 * 4 + x * 4) + -3(x + 1) = 12
(8 + 4x) + -3(x + 1) = 12

Reorder the terms:
8 + 4x + -3(1 + x) = 12
8 + 4x + (1 * -3 + x * -3) = 12
8 + 4x + (-3 + -3x) = 12

Reorder the terms:
8 + -3 + 4x + -3x = 12

Combine like terms: 8 + -3 = 5
5 + 4x + -3x = 12

Combine like terms: 4x + -3x = 1x
5 + 1x = 12

Solving
5 + 1x = 12

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-5' to each side of the equation.
5 + -5 + 1x = 12 + -5

Combine like terms: 5 + -5 = 0
0 + 1x = 12 + -5
1x = 12 + -5

Combine like terms: 12 + -5 = 7
1x = 7

Divide each side by '1'.
x = 7

Simplifying
x = 7

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