5x-9=51-7x

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Solution for 5x-9=51-7x equation:


Simplifying
5x + -9 = 51 + -7x

Reorder the terms:
-9 + 5x = 51 + -7x

Solving
-9 + 5x = 51 + -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.
-9 + 5x + 7x = 51 + -7x + 7x

Combine like terms: 5x + 7x = 12x
-9 + 12x = 51 + -7x + 7x

Combine like terms: -7x + 7x = 0
-9 + 12x = 51 + 0
-9 + 12x = 51

Add '9' to each side of the equation.
-9 + 9 + 12x = 51 + 9

Combine like terms: -9 + 9 = 0
0 + 12x = 51 + 9
12x = 51 + 9

Combine like terms: 51 + 9 = 60
12x = 60

Divide each side by '12'.
x = 5

Simplifying
x = 5

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