2x+75=7x+40

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Solution for 2x+75=7x+40 equation:


Simplifying
2x + 75 = 7x + 40

Reorder the terms:
75 + 2x = 7x + 40

Reorder the terms:
75 + 2x = 40 + 7x

Solving
75 + 2x = 40 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
75 + 2x + -7x = 40 + 7x + -7x

Combine like terms: 2x + -7x = -5x
75 + -5x = 40 + 7x + -7x

Combine like terms: 7x + -7x = 0
75 + -5x = 40 + 0
75 + -5x = 40

Add '-75' to each side of the equation.
75 + -75 + -5x = 40 + -75

Combine like terms: 75 + -75 = 0
0 + -5x = 40 + -75
-5x = 40 + -75

Combine like terms: 40 + -75 = -35
-5x = -35

Divide each side by '-5'.
x = 7

Simplifying
x = 7

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