7x-3x=15-5

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Solution for 7x-3x=15-5 equation: 


Simplifying
7x + -3x = 15 + -5

Combine like terms: 7x + -3x = 4x
4x = 15 + -5

Combine like terms: 15 + -5 = 10
4x = 10

Solving
4x = 10

Solving for variable 'x'.

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

Divide each side by '4'.
x = 2.5

Simplifying
x = 2.5

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