7x+75=2x+45

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Solution for 7x+75=2x+45 equation:


Simplifying
7x + 75 = 2x + 45

Reorder the terms:
75 + 7x = 2x + 45

Reorder the terms:
75 + 7x = 45 + 2x

Solving
75 + 7x = 45 + 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.
75 + 7x + -2x = 45 + 2x + -2x

Combine like terms: 7x + -2x = 5x
75 + 5x = 45 + 2x + -2x

Combine like terms: 2x + -2x = 0
75 + 5x = 45 + 0
75 + 5x = 45

Add '-75' to each side of the equation.
75 + -75 + 5x = 45 + -75

Combine like terms: 75 + -75 = 0
0 + 5x = 45 + -75
5x = 45 + -75

Combine like terms: 45 + -75 = -30
5x = -30

Divide each side by '5'.
x = -6

Simplifying
x = -6

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