15x+9=19x-19

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Solution for 15x+9=19x-19 equation:


Simplifying
15x + 9 = 19x + -19

Reorder the terms:
9 + 15x = 19x + -19

Reorder the terms:
9 + 15x = -19 + 19x

Solving
9 + 15x = -19 + 19x

Solving for variable 'x'.

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

Add '-19x' to each side of the equation.
9 + 15x + -19x = -19 + 19x + -19x

Combine like terms: 15x + -19x = -4x
9 + -4x = -19 + 19x + -19x

Combine like terms: 19x + -19x = 0
9 + -4x = -19 + 0
9 + -4x = -19

Add '-9' to each side of the equation.
9 + -9 + -4x = -19 + -9

Combine like terms: 9 + -9 = 0
0 + -4x = -19 + -9
-4x = -19 + -9

Combine like terms: -19 + -9 = -28
-4x = -28

Divide each side by '-4'.
x = 7

Simplifying
x = 7

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