7(x-10)=9x

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Solution for 7(x-10)=9x equation:


Simplifying
7(x + -10) = 9x

Reorder the terms:
7(-10 + x) = 9x
(-10 * 7 + x * 7) = 9x
(-70 + 7x) = 9x

Solving
-70 + 7x = 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
-70 + 7x + -9x = 9x + -9x

Combine like terms: 7x + -9x = -2x
-70 + -2x = 9x + -9x

Combine like terms: 9x + -9x = 0
-70 + -2x = 0

Add '70' to each side of the equation.
-70 + 70 + -2x = 0 + 70

Combine like terms: -70 + 70 = 0
0 + -2x = 0 + 70
-2x = 0 + 70

Combine like terms: 0 + 70 = 70
-2x = 70

Divide each side by '-2'.
x = -35

Simplifying
x = -35

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