3(5+2x)=7

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Solution for 3(5+2x)=7 equation: 


Simplifying
3(5 + 2x) = 7
(5 * 3 + 2x * 3) = 7
(15 + 6x) = 7

Solving
15 + 6x = 7

Solving for variable 'x'.

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

Add '-15' to each side of the equation.
15 + -15 + 6x = 7 + -15

Combine like terms: 15 + -15 = 0
0 + 6x = 7 + -15
6x = 7 + -15

Combine like terms: 7 + -15 = -8
6x = -8

Divide each side by '6'.
x = -1.333333333

Simplifying
x = -1.333333333

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