3x-19=-4x+9

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Solution for 3x-19=-4x+9 equation:


Simplifying
3x + -19 = -4x + 9

Reorder the terms:
-19 + 3x = -4x + 9

Reorder the terms:
-19 + 3x = 9 + -4x

Solving
-19 + 3x = 9 + -4x

Solving for variable 'x'.

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

Add '4x' to each side of the equation.
-19 + 3x + 4x = 9 + -4x + 4x

Combine like terms: 3x + 4x = 7x
-19 + 7x = 9 + -4x + 4x

Combine like terms: -4x + 4x = 0
-19 + 7x = 9 + 0
-19 + 7x = 9

Add '19' to each side of the equation.
-19 + 19 + 7x = 9 + 19

Combine like terms: -19 + 19 = 0
0 + 7x = 9 + 19
7x = 9 + 19

Combine like terms: 9 + 19 = 28
7x = 28

Divide each side by '7'.
x = 4

Simplifying
x = 4

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