142-18=4x+20-20

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Solution for 142-18=4x+20-20 equation:


Simplifying
142 + -18 = 4x + 20 + -20

Combine like terms: 142 + -18 = 124
124 = 4x + 20 + -20

Reorder the terms:
124 = 20 + -20 + 4x

Combine like terms: 20 + -20 = 0
124 = 0 + 4x
124 = 4x

Solving
124 = 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
124 + -4x = 4x + -4x

Combine like terms: 4x + -4x = 0
124 + -4x = 0

Add '-124' to each side of the equation.
124 + -124 + -4x = 0 + -124

Combine like terms: 124 + -124 = 0
0 + -4x = 0 + -124
-4x = 0 + -124

Combine like terms: 0 + -124 = -124
-4x = -124

Divide each side by '-4'.
x = 31

Simplifying
x = 31

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