6x+3(5x-4)=20x+3

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Solution for 6x+3(5x-4)=20x+3 equation:


Simplifying
6x + 3(5x + -4) = 20x + 3

Reorder the terms:
6x + 3(-4 + 5x) = 20x + 3
6x + (-4 * 3 + 5x * 3) = 20x + 3
6x + (-12 + 15x) = 20x + 3

Reorder the terms:
-12 + 6x + 15x = 20x + 3

Combine like terms: 6x + 15x = 21x
-12 + 21x = 20x + 3

Reorder the terms:
-12 + 21x = 3 + 20x

Solving
-12 + 21x = 3 + 20x

Solving for variable 'x'.

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

Add '-20x' to each side of the equation.
-12 + 21x + -20x = 3 + 20x + -20x

Combine like terms: 21x + -20x = 1x
-12 + 1x = 3 + 20x + -20x

Combine like terms: 20x + -20x = 0
-12 + 1x = 3 + 0
-12 + 1x = 3

Add '12' to each side of the equation.
-12 + 12 + 1x = 3 + 12

Combine like terms: -12 + 12 = 0
0 + 1x = 3 + 12
1x = 3 + 12

Combine like terms: 3 + 12 = 15
1x = 15

Divide each side by '1'.
x = 15

Simplifying
x = 15

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