-15+3x-7x=43

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Solution for -15+3x-7x=43 equation: 


Simplifying
-15 + 3x + -7x = 43

Combine like terms: 3x + -7x = -4x
-15 + -4x = 43

Solving
-15 + -4x = 43

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 = 43 + 15

Combine like terms: -15 + 15 = 0
0 + -4x = 43 + 15
-4x = 43 + 15

Combine like terms: 43 + 15 = 58
-4x = 58

Divide each side by '-4'.
x = -14.5

Simplifying
x = -14.5

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