9x-57=-7x-9

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Solution for 9x-57=-7x-9 equation:


Simplifying
9x + -57 = -7x + -9

Reorder the terms:
-57 + 9x = -7x + -9

Reorder the terms:
-57 + 9x = -9 + -7x

Solving
-57 + 9x = -9 + -7x

Solving for variable 'x'.

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

Add '7x' to each side of the equation.
-57 + 9x + 7x = -9 + -7x + 7x

Combine like terms: 9x + 7x = 16x
-57 + 16x = -9 + -7x + 7x

Combine like terms: -7x + 7x = 0
-57 + 16x = -9 + 0
-57 + 16x = -9

Add '57' to each side of the equation.
-57 + 57 + 16x = -9 + 57

Combine like terms: -57 + 57 = 0
0 + 16x = -9 + 57
16x = -9 + 57

Combine like terms: -9 + 57 = 48
16x = 48

Divide each side by '16'.
x = 3

Simplifying
x = 3

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