-1=3(x+5)+8

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Solution for -1=3(x+5)+8 equation:


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

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

Reorder the terms:
-1 = 15 + 8 + 3x

Combine like terms: 15 + 8 = 23
-1 = 23 + 3x

Solving
-1 = 23 + 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.
-1 + -3x = 23 + 3x + -3x

Combine like terms: 3x + -3x = 0
-1 + -3x = 23 + 0
-1 + -3x = 23

Add '1' to each side of the equation.
-1 + 1 + -3x = 23 + 1

Combine like terms: -1 + 1 = 0
0 + -3x = 23 + 1
-3x = 23 + 1

Combine like terms: 23 + 1 = 24
-3x = 24

Divide each side by '-3'.
x = -8

Simplifying
x = -8

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