5x+2(2.5x+5)=15x+30

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Solution for 5x+2(2.5x+5)=15x+30 equation:


Simplifying
5x + 2(2.5x + 5) = 15x + 30

Reorder the terms:
5x + 2(5 + 2.5x) = 15x + 30
5x + (5 * 2 + 2.5x * 2) = 15x + 30
5x + (10 + 5x) = 15x + 30

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

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

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

Solving
10 + 10x = 30 + 15x

Solving for variable 'x'.

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

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

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

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

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

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

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

Divide each side by '-5'.
x = -4

Simplifying
x = -4

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