5(2x+3)-(x+8)=13

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Solution for 5(2x+3)-(x+8)=13 equation:


Simplifying
5(2x + 3) + -1(x + 8) = 13

Reorder the terms:
5(3 + 2x) + -1(x + 8) = 13
(3 * 5 + 2x * 5) + -1(x + 8) = 13
(15 + 10x) + -1(x + 8) = 13

Reorder the terms:
15 + 10x + -1(8 + x) = 13
15 + 10x + (8 * -1 + x * -1) = 13
15 + 10x + (-8 + -1x) = 13

Reorder the terms:
15 + -8 + 10x + -1x = 13

Combine like terms: 15 + -8 = 7
7 + 10x + -1x = 13

Combine like terms: 10x + -1x = 9x
7 + 9x = 13

Solving
7 + 9x = 13

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + -7 + 9x = 13 + -7

Combine like terms: 7 + -7 = 0
0 + 9x = 13 + -7
9x = 13 + -7

Combine like terms: 13 + -7 = 6
9x = 6

Divide each side by '9'.
x = 0.6666666667

Simplifying
x = 0.6666666667

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