7x-57=2x+75

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Solution for 7x-57=2x+75 equation:


Simplifying
7x + -57 = 2x + 75

Reorder the terms:
-57 + 7x = 2x + 75

Reorder the terms:
-57 + 7x = 75 + 2x

Solving
-57 + 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.
-57 + 7x + -2x = 75 + 2x + -2x

Combine like terms: 7x + -2x = 5x
-57 + 5x = 75 + 2x + -2x

Combine like terms: 2x + -2x = 0
-57 + 5x = 75 + 0
-57 + 5x = 75

Add '57' to each side of the equation.
-57 + 57 + 5x = 75 + 57

Combine like terms: -57 + 57 = 0
0 + 5x = 75 + 57
5x = 75 + 57

Combine like terms: 75 + 57 = 132
5x = 132

Divide each side by '5'.
x = 26.4

Simplifying
x = 26.4

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