4(3x-5)=9x+20

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Solution for 4(3x-5)=9x+20 equation:


Simplifying
4(3x + -5) = 9x + 20

Reorder the terms:
4(-5 + 3x) = 9x + 20
(-5 * 4 + 3x * 4) = 9x + 20
(-20 + 12x) = 9x + 20

Reorder the terms:
-20 + 12x = 20 + 9x

Solving
-20 + 12x = 20 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
-20 + 12x + -9x = 20 + 9x + -9x

Combine like terms: 12x + -9x = 3x
-20 + 3x = 20 + 9x + -9x

Combine like terms: 9x + -9x = 0
-20 + 3x = 20 + 0
-20 + 3x = 20

Add '20' to each side of the equation.
-20 + 20 + 3x = 20 + 20

Combine like terms: -20 + 20 = 0
0 + 3x = 20 + 20
3x = 20 + 20

Combine like terms: 20 + 20 = 40
3x = 40

Divide each side by '3'.
x = 13.33333333

Simplifying
x = 13.33333333

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