8x+20=3x-15

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Solution for 8x+20=3x-15 equation:


Simplifying
8x + 20 = 3x + -15

Reorder the terms:
20 + 8x = 3x + -15

Reorder the terms:
20 + 8x = -15 + 3x

Solving
20 + 8x = -15 + 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.
20 + 8x + -3x = -15 + 3x + -3x

Combine like terms: 8x + -3x = 5x
20 + 5x = -15 + 3x + -3x

Combine like terms: 3x + -3x = 0
20 + 5x = -15 + 0
20 + 5x = -15

Add '-20' to each side of the equation.
20 + -20 + 5x = -15 + -20

Combine like terms: 20 + -20 = 0
0 + 5x = -15 + -20
5x = -15 + -20

Combine like terms: -15 + -20 = -35
5x = -35

Divide each side by '5'.
x = -7

Simplifying
x = -7

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