-1x+-4=3x+15

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Solution for -1x+-4=3x+15 equation:


Simplifying
-1x + -4 = 3x + 15

Reorder the terms:
-4 + -1x = 3x + 15

Reorder the terms:
-4 + -1x = 15 + 3x

Solving
-4 + -1x = 15 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
-4 + -1x + -3x = 15 + 3x + -3x

Combine like terms: -1x + -3x = -4x
-4 + -4x = 15 + 3x + -3x

Combine like terms: 3x + -3x = 0
-4 + -4x = 15 + 0
-4 + -4x = 15

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

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

Combine like terms: 15 + 4 = 19
-4x = 19

Divide each side by '-4'.
x = -4.75

Simplifying
x = -4.75

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