-15+3x-7x=5

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


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

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

Solving
-15 + -4x = 5

Solving for variable 'x'.

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

Add '15' to each side of the equation.
-15 + 15 + -4x = 5 + 15

Combine like terms: -15 + 15 = 0
0 + -4x = 5 + 15
-4x = 5 + 15

Combine like terms: 5 + 15 = 20
-4x = 20

Divide each side by '-4'.
x = -5

Simplifying
x = -5

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