4(5x+3)=8x+9

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


Simplifying
4(5x + 3) = 8x + 9

Reorder the terms:
4(3 + 5x) = 8x + 9
(3 * 4 + 5x * 4) = 8x + 9
(12 + 20x) = 8x + 9

Reorder the terms:
12 + 20x = 9 + 8x

Solving
12 + 20x = 9 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
12 + 20x + -8x = 9 + 8x + -8x

Combine like terms: 20x + -8x = 12x
12 + 12x = 9 + 8x + -8x

Combine like terms: 8x + -8x = 0
12 + 12x = 9 + 0
12 + 12x = 9

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

Combine like terms: 12 + -12 = 0
0 + 12x = 9 + -12
12x = 9 + -12

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

Divide each side by '12'.
x = -0.25

Simplifying
x = -0.25

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