8x+12-4x-7=x+30+x-1

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Solution for 8x+12-4x-7=x+30+x-1 equation:


Simplifying
8x + 12 + -4x + -7 = x + 30 + x + -1

Reorder the terms:
12 + -7 + 8x + -4x = x + 30 + x + -1

Combine like terms: 12 + -7 = 5
5 + 8x + -4x = x + 30 + x + -1

Combine like terms: 8x + -4x = 4x
5 + 4x = x + 30 + x + -1

Reorder the terms:
5 + 4x = 30 + -1 + x + x

Combine like terms: 30 + -1 = 29
5 + 4x = 29 + x + x

Combine like terms: x + x = 2x
5 + 4x = 29 + 2x

Solving
5 + 4x = 29 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
5 + 4x + -2x = 29 + 2x + -2x

Combine like terms: 4x + -2x = 2x
5 + 2x = 29 + 2x + -2x

Combine like terms: 2x + -2x = 0
5 + 2x = 29 + 0
5 + 2x = 29

Add '-5' to each side of the equation.
5 + -5 + 2x = 29 + -5

Combine like terms: 5 + -5 = 0
0 + 2x = 29 + -5
2x = 29 + -5

Combine like terms: 29 + -5 = 24
2x = 24

Divide each side by '2'.
x = 12

Simplifying
x = 12

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