-40=-4x

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Solution for -40=-4x equation:


Simplifying
-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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