8x+3(4x-9)=13

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Solution for 8x+3(4x-9)=13 equation:


Simplifying
8x + 3(4x + -9) = 13

Reorder the terms:
8x + 3(-9 + 4x) = 13
8x + (-9 * 3 + 4x * 3) = 13
8x + (-27 + 12x) = 13

Reorder the terms:
-27 + 8x + 12x = 13

Combine like terms: 8x + 12x = 20x
-27 + 20x = 13

Solving
-27 + 20x = 13

Solving for variable 'x'.

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

Add '27' to each side of the equation.
-27 + 27 + 20x = 13 + 27

Combine like terms: -27 + 27 = 0
0 + 20x = 13 + 27
20x = 13 + 27

Combine like terms: 13 + 27 = 40
20x = 40

Divide each side by '20'.
x = 2

Simplifying
x = 2

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