3x-19=-x-7

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Solution for 3x-19=-x-7 equation:


Simplifying
3x + -19 = -1x + -7

Reorder the terms:
-19 + 3x = -1x + -7

Reorder the terms:
-19 + 3x = -7 + -1x

Solving
-19 + 3x = -7 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
-19 + 3x + x = -7 + -1x + x

Combine like terms: 3x + x = 4x
-19 + 4x = -7 + -1x + x

Combine like terms: -1x + x = 0
-19 + 4x = -7 + 0
-19 + 4x = -7

Add '19' to each side of the equation.
-19 + 19 + 4x = -7 + 19

Combine like terms: -19 + 19 = 0
0 + 4x = -7 + 19
4x = -7 + 19

Combine like terms: -7 + 19 = 12
4x = 12

Divide each side by '4'.
x = 3

Simplifying
x = 3

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