0.4(5+2x)+1.1x=3.5

Solution for 0.4(5+2x)+1.1x=3.5 equation:

Simplifying
0.4(5 + 2x) + 1.1x = 3.5
(5 * 0.4 + 2x * 0.4) + 1.1x = 3.5
(2 + 0.8x) + 1.1x = 3.5

Combine like terms: 0.8x + 1.1x = 1.9x
2 + 1.9x = 3.5

Solving
2 + 1.9x = 3.5

Solving for variable 'x'.

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

Add '-2' to each side of the equation.
2 + -2 + 1.9x = 3.5 + -2

Combine like terms: 2 + -2 = 0
0 + 1.9x = 3.5 + -2
1.9x = 3.5 + -2

Combine like terms: 3.5 + -2 = 1.5
1.9x = 1.5

Divide each side by '1.9'.
x = 0.7894736842

Simplifying
x = 0.7894736842