5(4x+6)=21+3x

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Solution for 5(4x+6)=21+3x equation:


Simplifying
5(4x + 6) = 21 + 3x

Reorder the terms:
5(6 + 4x) = 21 + 3x
(6 * 5 + 4x * 5) = 21 + 3x
(30 + 20x) = 21 + 3x

Solving
30 + 20x = 21 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
30 + 20x + -3x = 21 + 3x + -3x

Combine like terms: 20x + -3x = 17x
30 + 17x = 21 + 3x + -3x

Combine like terms: 3x + -3x = 0
30 + 17x = 21 + 0
30 + 17x = 21

Add '-30' to each side of the equation.
30 + -30 + 17x = 21 + -30

Combine like terms: 30 + -30 = 0
0 + 17x = 21 + -30
17x = 21 + -30

Combine like terms: 21 + -30 = -9
17x = -9

Divide each side by '17'.
x = -0.5294117647

Simplifying
x = -0.5294117647

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