4*x-40=-28

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Solution for 4*x-40=-28 equation:


Simplifying
4x + -40 = -28

Reorder the terms:
-40 + 4x = -28

Solving
-40 + 4x = -28

Solving for variable 'x'.

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

Add '40' to each side of the equation.
-40 + 40 + 4x = -28 + 40

Combine like terms: -40 + 40 = 0
0 + 4x = -28 + 40
4x = -28 + 40

Combine like terms: -28 + 40 = 12
4x = 12

Divide each side by '4'.
x = 3

Simplifying
x = 3

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