5x-3+8x=4x+9

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Solution for 5x-3+8x=4x+9 equation:


Simplifying
5x + -3 + 8x = 4x + 9

Reorder the terms:
-3 + 5x + 8x = 4x + 9

Combine like terms: 5x + 8x = 13x
-3 + 13x = 4x + 9

Reorder the terms:
-3 + 13x = 9 + 4x

Solving
-3 + 13x = 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.
-3 + 13x + -4x = 9 + 4x + -4x

Combine like terms: 13x + -4x = 9x
-3 + 9x = 9 + 4x + -4x

Combine like terms: 4x + -4x = 0
-3 + 9x = 9 + 0
-3 + 9x = 9

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

Combine like terms: -3 + 3 = 0
0 + 9x = 9 + 3
9x = 9 + 3

Combine like terms: 9 + 3 = 12
9x = 12

Divide each side by '9'.
x = 1.333333333

Simplifying
x = 1.333333333

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