7x-30=1.2x-8

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Solution for 7x-30=1.2x-8 equation:


Simplifying
7x + -30 = 1.2x + -8

Reorder the terms:
-30 + 7x = 1.2x + -8

Reorder the terms:
-30 + 7x = -8 + 1.2x

Solving
-30 + 7x = -8 + 1.2x

Solving for variable 'x'.

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

Add '-1.2x' to each side of the equation.
-30 + 7x + -1.2x = -8 + 1.2x + -1.2x

Combine like terms: 7x + -1.2x = 5.8x
-30 + 5.8x = -8 + 1.2x + -1.2x

Combine like terms: 1.2x + -1.2x = 0.0
-30 + 5.8x = -8 + 0.0
-30 + 5.8x = -8

Add '30' to each side of the equation.
-30 + 30 + 5.8x = -8 + 30

Combine like terms: -30 + 30 = 0
0 + 5.8x = -8 + 30
5.8x = -8 + 30

Combine like terms: -8 + 30 = 22
5.8x = 22

Divide each side by '5.8'.
x = 3.793103448

Simplifying
x = 3.793103448

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