-3+5x-x=45

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Solution for -3+5x-x=45 equation:


Simplifying
-3 + 5x + -1x = 45

Combine like terms: 5x + -1x = 4x
-3 + 4x = 45

Solving
-3 + 4x = 45

Solving for variable 'x'.

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

Add '3' to each side of the equation.
-3 + 3 + 4x = 45 + 3

Combine like terms: -3 + 3 = 0
0 + 4x = 45 + 3
4x = 45 + 3

Combine like terms: 45 + 3 = 48
4x = 48

Divide each side by '4'.
x = 12

Simplifying
x = 12

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