2x+30=7x-25

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Solution for 2x+30=7x-25 equation:


Simplifying
2x + 30 = 7x + -25

Reorder the terms:
30 + 2x = 7x + -25

Reorder the terms:
30 + 2x = -25 + 7x

Solving
30 + 2x = -25 + 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.
30 + 2x + -7x = -25 + 7x + -7x

Combine like terms: 2x + -7x = -5x
30 + -5x = -25 + 7x + -7x

Combine like terms: 7x + -7x = 0
30 + -5x = -25 + 0
30 + -5x = -25

Add '-30' to each side of the equation.
30 + -30 + -5x = -25 + -30

Combine like terms: 30 + -30 = 0
0 + -5x = -25 + -30
-5x = -25 + -30

Combine like terms: -25 + -30 = -55
-5x = -55

Divide each side by '-5'.
x = 11

Simplifying
x = 11

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