4x+90=5.50x+45

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Solution for 4x+90=5.50x+45 equation:


Simplifying
4x + 90 = 5.50x + 45

Reorder the terms:
90 + 4x = 5.50x + 45

Reorder the terms:
90 + 4x = 45 + 5.50x

Solving
90 + 4x = 45 + 5.50x

Solving for variable 'x'.

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

Add '-5.50x' to each side of the equation.
90 + 4x + -5.50x = 45 + 5.50x + -5.50x

Combine like terms: 4x + -5.50x = -1.5x
90 + -1.5x = 45 + 5.50x + -5.50x

Combine like terms: 5.50x + -5.50x = 0.00
90 + -1.5x = 45 + 0.00
90 + -1.5x = 45

Add '-90' to each side of the equation.
90 + -90 + -1.5x = 45 + -90

Combine like terms: 90 + -90 = 0
0 + -1.5x = 45 + -90
-1.5x = 45 + -90

Combine like terms: 45 + -90 = -45
-1.5x = -45

Divide each side by '-1.5'.
x = 30

Simplifying
x = 30

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