2x+3(x+5)=10x-30

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Solution for 2x+3(x+5)=10x-30 equation:


Simplifying
2x + 3(x + 5) = 10x + -30

Reorder the terms:
2x + 3(5 + x) = 10x + -30
2x + (5 * 3 + x * 3) = 10x + -30
2x + (15 + 3x) = 10x + -30

Reorder the terms:
15 + 2x + 3x = 10x + -30

Combine like terms: 2x + 3x = 5x
15 + 5x = 10x + -30

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

Solving
15 + 5x = -30 + 10x

Solving for variable 'x'.

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

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

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

Combine like terms: 10x + -10x = 0
15 + -5x = -30 + 0
15 + -5x = -30

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

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

Combine like terms: -30 + -15 = -45
-5x = -45

Divide each side by '-5'.
x = 9

Simplifying
x = 9

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