3(10+5x)=210

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Solution for 3(10+5x)=210 equation: 


Simplifying
3(10 + 5x) = 210
(10 * 3 + 5x * 3) = 210
(30 + 15x) = 210

Solving
30 + 15x = 210

Solving for variable 'x'.

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

Add '-30' to each side of the equation.
30 + -30 + 15x = 210 + -30

Combine like terms: 30 + -30 = 0
0 + 15x = 210 + -30
15x = 210 + -30

Combine like terms: 210 + -30 = 180
15x = 180

Divide each side by '15'.
x = 12

Simplifying
x = 12

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