10(x+5)-20=-5x+15

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Solution for 10(x+5)-20=-5x+15 equation:


Simplifying
10(x + 5) + -20 = -5x + 15

Reorder the terms:
10(5 + x) + -20 = -5x + 15
(5 * 10 + x * 10) + -20 = -5x + 15
(50 + 10x) + -20 = -5x + 15

Reorder the terms:
50 + -20 + 10x = -5x + 15

Combine like terms: 50 + -20 = 30
30 + 10x = -5x + 15

Reorder the terms:
30 + 10x = 15 + -5x

Solving
30 + 10x = 15 + -5x

Solving for variable 'x'.

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

Add '5x' to each side of the equation.
30 + 10x + 5x = 15 + -5x + 5x

Combine like terms: 10x + 5x = 15x
30 + 15x = 15 + -5x + 5x

Combine like terms: -5x + 5x = 0
30 + 15x = 15 + 0
30 + 15x = 15

Add '-30' to each side of the equation.
30 + -30 + 15x = 15 + -30

Combine like terms: 30 + -30 = 0
0 + 15x = 15 + -30
15x = 15 + -30

Combine like terms: 15 + -30 = -15
15x = -15

Divide each side by '15'.
x = -1

Simplifying
x = -1

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