2x+15=-6x-20

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Solution for 2x+15=-6x-20 equation:


Simplifying
2x + 15 = -6x + -20

Reorder the terms:
15 + 2x = -6x + -20

Reorder the terms:
15 + 2x = -20 + -6x

Solving
15 + 2x = -20 + -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 + 2x + 6x = -20 + -6x + 6x

Combine like terms: 2x + 6x = 8x
15 + 8x = -20 + -6x + 6x

Combine like terms: -6x + 6x = 0
15 + 8x = -20 + 0
15 + 8x = -20

Add '-15' to each side of the equation.
15 + -15 + 8x = -20 + -15

Combine like terms: 15 + -15 = 0
0 + 8x = -20 + -15
8x = -20 + -15

Combine like terms: -20 + -15 = -35
8x = -35

Divide each side by '8'.
x = -4.375

Simplifying
x = -4.375

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