-9x-15=3(2x+1)+1

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Solution for -9x-15=3(2x+1)+1 equation:


Simplifying
-9x + -15 = 3(2x + 1) + 1

Reorder the terms:
-15 + -9x = 3(2x + 1) + 1

Reorder the terms:
-15 + -9x = 3(1 + 2x) + 1
-15 + -9x = (1 * 3 + 2x * 3) + 1
-15 + -9x = (3 + 6x) + 1

Reorder the terms:
-15 + -9x = 3 + 1 + 6x

Combine like terms: 3 + 1 = 4
-15 + -9x = 4 + 6x

Solving
-15 + -9x = 4 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
-15 + -9x + -6x = 4 + 6x + -6x

Combine like terms: -9x + -6x = -15x
-15 + -15x = 4 + 6x + -6x

Combine like terms: 6x + -6x = 0
-15 + -15x = 4 + 0
-15 + -15x = 4

Add '15' to each side of the equation.
-15 + 15 + -15x = 4 + 15

Combine like terms: -15 + 15 = 0
0 + -15x = 4 + 15
-15x = 4 + 15

Combine like terms: 4 + 15 = 19
-15x = 19

Divide each side by '-15'.
x = -1.266666667

Simplifying
x = -1.266666667

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