3(2x+5)=20+x

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Solution for 3(2x+5)=20+x equation:


Simplifying
3(2x + 5) = 20 + x

Reorder the terms:
3(5 + 2x) = 20 + x
(5 * 3 + 2x * 3) = 20 + x
(15 + 6x) = 20 + x

Solving
15 + 6x = 20 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
15 + 6x + -1x = 20 + x + -1x

Combine like terms: 6x + -1x = 5x
15 + 5x = 20 + x + -1x

Combine like terms: x + -1x = 0
15 + 5x = 20 + 0
15 + 5x = 20

Add '-15' to each side of the equation.
15 + -15 + 5x = 20 + -15

Combine like terms: 15 + -15 = 0
0 + 5x = 20 + -15
5x = 20 + -15

Combine like terms: 20 + -15 = 5
5x = 5

Divide each side by '5'.
x = 1

Simplifying
x = 1

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