-2+42=4x

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Solution for -2+42=4x equation:


Simplifying
-2 + 42 = 4x

Combine like terms: -2 + 42 = 40
40 = 4x

Solving
40 = 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.
40 + -4x = 4x + -4x

Combine like terms: 4x + -4x = 0
40 + -4x = 0

Add '-40' to each side of the equation.
40 + -40 + -4x = 0 + -40

Combine like terms: 40 + -40 = 0
0 + -4x = 0 + -40
-4x = 0 + -40

Combine like terms: 0 + -40 = -40
-4x = -40

Divide each side by '-4'.
x = 10

Simplifying
x = 10

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