5x-7x-30=30

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Solution for 5x-7x-30=30 equation:


Simplifying
5x + -7x + -30 = 30

Reorder the terms:
-30 + 5x + -7x = 30

Combine like terms: 5x + -7x = -2x
-30 + -2x = 30

Solving
-30 + -2x = 30

Solving for variable 'x'.

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

Add '30' to each side of the equation.
-30 + 30 + -2x = 30 + 30

Combine like terms: -30 + 30 = 0
0 + -2x = 30 + 30
-2x = 30 + 30

Combine like terms: 30 + 30 = 60
-2x = 60

Divide each side by '-2'.
x = -30

Simplifying
x = -30

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