-28=-40+3x

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Solution for -28=-40+3x equation:


Simplifying
-28 = -40 + 3x

Solving
-28 = -40 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
-28 + -3x = -40 + 3x + -3x

Combine like terms: 3x + -3x = 0
-28 + -3x = -40 + 0
-28 + -3x = -40

Add '28' to each side of the equation.
-28 + 28 + -3x = -40 + 28

Combine like terms: -28 + 28 = 0
0 + -3x = -40 + 28
-3x = -40 + 28

Combine like terms: -40 + 28 = -12
-3x = -12

Divide each side by '-3'.
x = 4

Simplifying
x = 4

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