5x+51=7x-7

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Solution for 5x+51=7x-7 equation:


Simplifying
5x + 51 = 7x + -7

Reorder the terms:
51 + 5x = 7x + -7

Reorder the terms:
51 + 5x = -7 + 7x

Solving
51 + 5x = -7 + 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 + 5x + -7x = -7 + 7x + -7x

Combine like terms: 5x + -7x = -2x
51 + -2x = -7 + 7x + -7x

Combine like terms: 7x + -7x = 0
51 + -2x = -7 + 0
51 + -2x = -7

Add '-51' to each side of the equation.
51 + -51 + -2x = -7 + -51

Combine like terms: 51 + -51 = 0
0 + -2x = -7 + -51
-2x = -7 + -51

Combine like terms: -7 + -51 = -58
-2x = -58

Divide each side by '-2'.
x = 29

Simplifying
x = 29

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