4x-3+4x=9

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


Simplifying
4x + -3 + 4x = 9

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

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

Solving
-3 + 8x = 9

Solving for variable 'x'.

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

Add '3' to each side of the equation.
-3 + 3 + 8x = 9 + 3

Combine like terms: -3 + 3 = 0
0 + 8x = 9 + 3
8x = 9 + 3

Combine like terms: 9 + 3 = 12
8x = 12

Divide each side by '8'.
x = 1.5

Simplifying
x = 1.5

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