x-25+3x=7

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Solution for x-25+3x=7 equation: 


Simplifying
x + -25 + 3x = 7

Reorder the terms:
-25 + x + 3x = 7

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

Solving
-25 + 4x = 7

Solving for variable 'x'.

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

Add '25' to each side of the equation.
-25 + 25 + 4x = 7 + 25

Combine like terms: -25 + 25 = 0
0 + 4x = 7 + 25
4x = 7 + 25

Combine like terms: 7 + 25 = 32
4x = 32

Divide each side by '4'.
x = 8

Simplifying
x = 8

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