x+45=5x+90

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Solution for x+45=5x+90 equation:


Simplifying
x + 45 = 5x + 90

Reorder the terms:
45 + x = 5x + 90

Reorder the terms:
45 + x = 90 + 5x

Solving
45 + x = 90 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
45 + x + -5x = 90 + 5x + -5x

Combine like terms: x + -5x = -4x
45 + -4x = 90 + 5x + -5x

Combine like terms: 5x + -5x = 0
45 + -4x = 90 + 0
45 + -4x = 90

Add '-45' to each side of the equation.
45 + -45 + -4x = 90 + -45

Combine like terms: 45 + -45 = 0
0 + -4x = 90 + -45
-4x = 90 + -45

Combine like terms: 90 + -45 = 45
-4x = 45

Divide each side by '-4'.
x = -11.25

Simplifying
x = -11.25

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