3.1(7.4+x)=

Solution for 3.1(7.4+x)= equation:

Simplifying
3.1(7.4 + x) = 0
(7.4 * 3.1 + x * 3.1) = 0
(22.94 + 3.1x) = 0

Solving
22.94 + 3.1x = 0

Solving for variable 'x'.

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

Add '-22.94' to each side of the equation.
22.94 + -22.94 + 3.1x = 0 + -22.94

Combine like terms: 22.94 + -22.94 = 0.00
0.00 + 3.1x = 0 + -22.94
3.1x = 0 + -22.94

Combine like terms: 0 + -22.94 = -22.94
3.1x = -22.94

Divide each side by '3.1'.
x = -7.4

Simplifying
x = -7.4