12-45=-4x+8x-3x

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Solution for 12-45=-4x+8x-3x equation:


Simplifying
12 + -45 = -4x + 8x + -3x

Combine like terms: 12 + -45 = -33
-33 = -4x + 8x + -3x

Combine like terms: -4x + 8x = 4x
-33 = 4x + -3x

Combine like terms: 4x + -3x = 1x
-33 = 1x

Solving
-33 = 1x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-33 + -1x = 1x + -1x

Combine like terms: 1x + -1x = 0
-33 + -1x = 0

Add '33' to each side of the equation.
-33 + 33 + -1x = 0 + 33

Combine like terms: -33 + 33 = 0
0 + -1x = 0 + 33
-1x = 0 + 33

Combine like terms: 0 + 33 = 33
-1x = 33

Divide each side by '-1'.
x = -33

Simplifying
x = -33

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