12-8(x+1)=11-7(x+2)

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Solution for 12-8(x+1)=11-7(x+2) equation:


Simplifying
12 + -8(x + 1) = 11 + -7(x + 2)

Reorder the terms:
12 + -8(1 + x) = 11 + -7(x + 2)
12 + (1 * -8 + x * -8) = 11 + -7(x + 2)
12 + (-8 + -8x) = 11 + -7(x + 2)

Combine like terms: 12 + -8 = 4
4 + -8x = 11 + -7(x + 2)

Reorder the terms:
4 + -8x = 11 + -7(2 + x)
4 + -8x = 11 + (2 * -7 + x * -7)
4 + -8x = 11 + (-14 + -7x)

Combine like terms: 11 + -14 = -3
4 + -8x = -3 + -7x

Solving
4 + -8x = -3 + -7x

Solving for variable 'x'.

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

Add '7x' to each side of the equation.
4 + -8x + 7x = -3 + -7x + 7x

Combine like terms: -8x + 7x = -1x
4 + -1x = -3 + -7x + 7x

Combine like terms: -7x + 7x = 0
4 + -1x = -3 + 0
4 + -1x = -3

Add '-4' to each side of the equation.
4 + -4 + -1x = -3 + -4

Combine like terms: 4 + -4 = 0
0 + -1x = -3 + -4
-1x = -3 + -4

Combine like terms: -3 + -4 = -7
-1x = -7

Divide each side by '-1'.
x = 7

Simplifying
x = 7

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