9+8=8x+8-7x

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Solution for 9+8=8x+8-7x equation:


Simplifying
9 + 8 = 8x + 8 + -7x

Combine like terms: 9 + 8 = 17
17 = 8x + 8 + -7x

Reorder the terms:
17 = 8 + 8x + -7x

Combine like terms: 8x + -7x = 1x
17 = 8 + 1x

Solving
17 = 8 + 1x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
17 + -1x = 8 + 1x + -1x

Combine like terms: 1x + -1x = 0
17 + -1x = 8 + 0
17 + -1x = 8

Add '-17' to each side of the equation.
17 + -17 + -1x = 8 + -17

Combine like terms: 17 + -17 = 0
0 + -1x = 8 + -17
-1x = 8 + -17

Combine like terms: 8 + -17 = -9
-1x = -9

Divide each side by '-1'.
x = 9

Simplifying
x = 9

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