3(4+10x)+x=

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


Simplifying
3(4 + 10x) + x = 0
(4 * 3 + 10x * 3) + x = 0
(12 + 30x) + x = 0

Combine like terms: 30x + x = 31x
12 + 31x = 0

Solving
12 + 31x = 0

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12 + 31x = 0 + -12

Combine like terms: 12 + -12 = 0
0 + 31x = 0 + -12
31x = 0 + -12

Combine like terms: 0 + -12 = -12
31x = -12

Divide each side by '31'.
x = -0.3870967742

Simplifying
x = -0.3870967742

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