4x-7=89-8x

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Solution for 4x-7=89-8x equation:


Simplifying
4x + -7 = 89 + -8x

Reorder the terms:
-7 + 4x = 89 + -8x

Solving
-7 + 4x = 89 + -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 + 4x + 8x = 89 + -8x + 8x

Combine like terms: 4x + 8x = 12x
-7 + 12x = 89 + -8x + 8x

Combine like terms: -8x + 8x = 0
-7 + 12x = 89 + 0
-7 + 12x = 89

Add '7' to each side of the equation.
-7 + 7 + 12x = 89 + 7

Combine like terms: -7 + 7 = 0
0 + 12x = 89 + 7
12x = 89 + 7

Combine like terms: 89 + 7 = 96
12x = 96

Divide each side by '12'.
x = 8

Simplifying
x = 8

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