5-4x-7+9x=13

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Solution for 5-4x-7+9x=13 equation:


Simplifying
5 + -4x + -7 + 9x = 13

Reorder the terms:
5 + -7 + -4x + 9x = 13

Combine like terms: 5 + -7 = -2
-2 + -4x + 9x = 13

Combine like terms: -4x + 9x = 5x
-2 + 5x = 13

Solving
-2 + 5x = 13

Solving for variable 'x'.

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

Add '2' to each side of the equation.
-2 + 2 + 5x = 13 + 2

Combine like terms: -2 + 2 = 0
0 + 5x = 13 + 2
5x = 13 + 2

Combine like terms: 13 + 2 = 15
5x = 15

Divide each side by '5'.
x = 3

Simplifying
x = 3

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