5+2.5x=(30+x)3

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Solution for 5+2.5x=(30+x)3 equation:


Simplifying
5 + 2.5x = (30 + x) * 3

Reorder the terms for easier multiplication:
5 + 2.5x = 3(30 + x)
5 + 2.5x = (30 * 3 + x * 3)
5 + 2.5x = (90 + 3x)

Solving
5 + 2.5x = 90 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
5 + 2.5x + -3x = 90 + 3x + -3x

Combine like terms: 2.5x + -3x = -0.5x
5 + -0.5x = 90 + 3x + -3x

Combine like terms: 3x + -3x = 0
5 + -0.5x = 90 + 0
5 + -0.5x = 90

Add '-5' to each side of the equation.
5 + -5 + -0.5x = 90 + -5

Combine like terms: 5 + -5 = 0
0 + -0.5x = 90 + -5
-0.5x = 90 + -5

Combine like terms: 90 + -5 = 85
-0.5x = 85

Divide each side by '-0.5'.
x = -170

Simplifying
x = -170

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