-x-3x+7=0

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Solution for -x-3x+7=0 equation:


Simplifying
-1x + -3x + 7 = 0

Reorder the terms:
7 + -1x + -3x = 0

Combine like terms: -1x + -3x = -4x
7 + -4x = 0

Solving
7 + -4x = 0

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + -7 + -4x = 0 + -7

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

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

Divide each side by '-4'.
x = 1.75

Simplifying
x = 1.75

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