7.5x-30=2.5x+20

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Solution for 7.5x-30=2.5x+20 equation:


Simplifying
7.5x + -30 = 2.5x + 20

Reorder the terms:
-30 + 7.5x = 2.5x + 20

Reorder the terms:
-30 + 7.5x = 20 + 2.5x

Solving
-30 + 7.5x = 20 + 2.5x

Solving for variable 'x'.

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

Add '-2.5x' to each side of the equation.
-30 + 7.5x + -2.5x = 20 + 2.5x + -2.5x

Combine like terms: 7.5x + -2.5x = 5x
-30 + 5x = 20 + 2.5x + -2.5x

Combine like terms: 2.5x + -2.5x = 0.0
-30 + 5x = 20 + 0.0
-30 + 5x = 20

Add '30' to each side of the equation.
-30 + 30 + 5x = 20 + 30

Combine like terms: -30 + 30 = 0
0 + 5x = 20 + 30
5x = 20 + 30

Combine like terms: 20 + 30 = 50
5x = 50

Divide each side by '5'.
x = 10

Simplifying
x = 10

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