7.50=40x-115

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Solution for 7.50=40x-115 equation:


Simplifying
7.50 = 40x + -115

Reorder the terms:
7.50 = -115 + 40x

Solving
7.50 = -115 + 40x

Solving for variable 'x'.

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

Add '-40x' to each side of the equation.
7.50 + -40x = -115 + 40x + -40x

Combine like terms: 40x + -40x = 0
7.50 + -40x = -115 + 0
7.50 + -40x = -115

Add '-7.50' to each side of the equation.
7.50 + -7.50 + -40x = -115 + -7.50

Combine like terms: 7.50 + -7.50 = 0.00
0.00 + -40x = -115 + -7.50
-40x = -115 + -7.50

Combine like terms: -115 + -7.50 = -122.5
-40x = -122.5

Divide each side by '-40'.
x = 3.0625

Simplifying
x = 3.0625

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