7x+10x=8x-9

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Solution for 7x+10x=8x-9 equation:


Simplifying
7x + 10x = 8x + -9

Combine like terms: 7x + 10x = 17x
17x = 8x + -9

Reorder the terms:
17x = -9 + 8x

Solving
17x = -9 + 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.
17x + -8x = -9 + 8x + -8x

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

Combine like terms: 8x + -8x = 0
9x = -9 + 0
9x = -9

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

Simplifying
x = -1

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