5x-7+2x=172

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Solution for 5x-7+2x=172 equation:


Simplifying
5x + -7 + 2x = 172

Reorder the terms:
-7 + 5x + 2x = 172

Combine like terms: 5x + 2x = 7x
-7 + 7x = 172

Solving
-7 + 7x = 172

Solving for variable 'x'.

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

Add '7' to each side of the equation.
-7 + 7 + 7x = 172 + 7

Combine like terms: -7 + 7 = 0
0 + 7x = 172 + 7
7x = 172 + 7

Combine like terms: 172 + 7 = 179
7x = 179

Divide each side by '7'.
x = 25.57142857

Simplifying
x = 25.57142857

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