75-7x=20x+18

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Solution for 75-7x=20x+18 equation:


Simplifying
75 + -7x = 20x + 18

Reorder the terms:
75 + -7x = 18 + 20x

Solving
75 + -7x = 18 + 20x

Solving for variable 'x'.

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

Add '-20x' to each side of the equation.
75 + -7x + -20x = 18 + 20x + -20x

Combine like terms: -7x + -20x = -27x
75 + -27x = 18 + 20x + -20x

Combine like terms: 20x + -20x = 0
75 + -27x = 18 + 0
75 + -27x = 18

Add '-75' to each side of the equation.
75 + -75 + -27x = 18 + -75

Combine like terms: 75 + -75 = 0
0 + -27x = 18 + -75
-27x = 18 + -75

Combine like terms: 18 + -75 = -57
-27x = -57

Divide each side by '-27'.
x = 2.111111111

Simplifying
x = 2.111111111

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