51-11x=15-7x

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Solution for 51-11x=15-7x equation:


Simplifying
51 + -11x = 15 + -7x

Solving
51 + -11x = 15 + -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.
51 + -11x + 7x = 15 + -7x + 7x

Combine like terms: -11x + 7x = -4x
51 + -4x = 15 + -7x + 7x

Combine like terms: -7x + 7x = 0
51 + -4x = 15 + 0
51 + -4x = 15

Add '-51' to each side of the equation.
51 + -51 + -4x = 15 + -51

Combine like terms: 51 + -51 = 0
0 + -4x = 15 + -51
-4x = 15 + -51

Combine like terms: 15 + -51 = -36
-4x = -36

Divide each side by '-4'.
x = 9

Simplifying
x = 9

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