3(4x+3)+5x=30-x

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Solution for 3(4x+3)+5x=30-x equation:


Simplifying
3(4x + 3) + 5x = 30 + -1x

Reorder the terms:
3(3 + 4x) + 5x = 30 + -1x
(3 * 3 + 4x * 3) + 5x = 30 + -1x
(9 + 12x) + 5x = 30 + -1x

Combine like terms: 12x + 5x = 17x
9 + 17x = 30 + -1x

Solving
9 + 17x = 30 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
9 + 17x + x = 30 + -1x + x

Combine like terms: 17x + x = 18x
9 + 18x = 30 + -1x + x

Combine like terms: -1x + x = 0
9 + 18x = 30 + 0
9 + 18x = 30

Add '-9' to each side of the equation.
9 + -9 + 18x = 30 + -9

Combine like terms: 9 + -9 = 0
0 + 18x = 30 + -9
18x = 30 + -9

Combine like terms: 30 + -9 = 21
18x = 21

Divide each side by '18'.
x = 1.166666667

Simplifying
x = 1.166666667

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