3(x+4x)=30-10x

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Solution for 3(x+4x)=30-10x equation:


Simplifying
3(x + 4x) = 30 + -10x

Combine like terms: x + 4x = 5x
3(5x) = 30 + -10x

Remove parenthesis around (5x)
3 * 5x = 30 + -10x

Multiply 3 * 5
15x = 30 + -10x

Solving
15x = 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.
15x + 10x = 30 + -10x + 10x

Combine like terms: 15x + 10x = 25x
25x = 30 + -10x + 10x

Combine like terms: -10x + 10x = 0
25x = 30 + 0
25x = 30

Divide each side by '25'.
x = 1.2

Simplifying
x = 1.2

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