7x+40=2x+75

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


Simplifying
7x + 40 = 2x + 75

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

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

Solving
40 + 7x = 75 + 2x

Solving for variable 'x'.

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

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

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

Combine like terms: 2x + -2x = 0
40 + 5x = 75 + 0
40 + 5x = 75

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

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

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

Divide each side by '5'.
x = 7

Simplifying
x = 7

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