40+30x=

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Solution for 40+30x= equation: 


Simplifying
40 + 30x = 0

Solving
40 + 30x = 0

Solving for variable 'x'.

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

Add '-40' to each side of the equation.
40 + -40 + 30x = 0 + -40

Combine like terms: 40 + -40 = 0
0 + 30x = 0 + -40
30x = 0 + -40

Combine like terms: 0 + -40 = -40
30x = -40

Divide each side by '30'.
x = -1.333333333

Simplifying
x = -1.333333333

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