7x-8-4x=25

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Solution for 7x-8-4x=25 equation:


Simplifying
7x + -8 + -4x = 25

Reorder the terms:
-8 + 7x + -4x = 25

Combine like terms: 7x + -4x = 3x
-8 + 3x = 25

Solving
-8 + 3x = 25

Solving for variable 'x'.

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

Add '8' to each side of the equation.
-8 + 8 + 3x = 25 + 8

Combine like terms: -8 + 8 = 0
0 + 3x = 25 + 8
3x = 25 + 8

Combine like terms: 25 + 8 = 33
3x = 33

Divide each side by '3'.
x = 11

Simplifying
x = 11

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