-x-45=-4x+45

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Solution for -x-45=-4x+45 equation:


Simplifying
-1x + -45 = -4x + 45

Reorder the terms:
-45 + -1x = -4x + 45

Reorder the terms:
-45 + -1x = 45 + -4x

Solving
-45 + -1x = 45 + -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.
-45 + -1x + 4x = 45 + -4x + 4x

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

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

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

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

Combine like terms: 45 + 45 = 90
3x = 90

Divide each side by '3'.
x = 30

Simplifying
x = 30

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