10x+2x+3(x+8)=30

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Solution for 10x+2x+3(x+8)=30 equation:


Simplifying
10x + 2x + 3(x + 8) = 30

Reorder the terms:
10x + 2x + 3(8 + x) = 30
10x + 2x + (8 * 3 + x * 3) = 30
10x + 2x + (24 + 3x) = 30

Reorder the terms:
24 + 10x + 2x + 3x = 30

Combine like terms: 10x + 2x = 12x
24 + 12x + 3x = 30

Combine like terms: 12x + 3x = 15x
24 + 15x = 30

Solving
24 + 15x = 30

Solving for variable 'x'.

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

Add '-24' to each side of the equation.
24 + -24 + 15x = 30 + -24

Combine like terms: 24 + -24 = 0
0 + 15x = 30 + -24
15x = 30 + -24

Combine like terms: 30 + -24 = 6
15x = 6

Divide each side by '15'.
x = 0.4

Simplifying
x = 0.4

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