-1+7x+8=8(x+1)-5

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Solution for -1+7x+8=8(x+1)-5 equation:


Simplifying
-1 + 7x + 8 = 8(x + 1) + -5

Reorder the terms:
-1 + 8 + 7x = 8(x + 1) + -5

Combine like terms: -1 + 8 = 7
7 + 7x = 8(x + 1) + -5

Reorder the terms:
7 + 7x = 8(1 + x) + -5
7 + 7x = (1 * 8 + x * 8) + -5
7 + 7x = (8 + 8x) + -5

Reorder the terms:
7 + 7x = 8 + -5 + 8x

Combine like terms: 8 + -5 = 3
7 + 7x = 3 + 8x

Solving
7 + 7x = 3 + 8x

Solving for variable 'x'.

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

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

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

Combine like terms: 8x + -8x = 0
7 + -1x = 3 + 0
7 + -1x = 3

Add '-7' to each side of the equation.
7 + -7 + -1x = 3 + -7

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

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

Divide each side by '-1'.
x = 4

Simplifying
x = 4

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