3(0.80)+1(0.20)=4x(3+1)

Solution for 3(0.80)+1(0.20)=4x(3+1) equation:

Simplifying
3(0.80) + 1(0.20) = 4x(3 + 1)

Multiply 3 * 0.80
2.4 + 1(0.20) = 4x(3 + 1)

Multiply 1 * 0.20
2.4 + 0.2 = 4x(3 + 1)

Combine like terms: 2.4 + 0.2 = 2.6
2.6 = 4x(3 + 1)

Combine like terms: 3 + 1 = 4
2.6 = 4x(4)

Reorder the terms for easier multiplication:
2.6 = 4 * 4x

Multiply 4 * 4
2.6 = 16x

Solving
2.6 = 16x

Solving for variable 'x'.

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

Add '-16x' to each side of the equation.
2.6 + -16x = 16x + -16x

Combine like terms: 16x + -16x = 0
2.6 + -16x = 0

Add '-2.6' to each side of the equation.
2.6 + -2.6 + -16x = 0 + -2.6

Combine like terms: 2.6 + -2.6 = 0.0
0.0 + -16x = 0 + -2.6
-16x = 0 + -2.6

Combine like terms: 0 + -2.6 = -2.6
-16x = -2.6

Divide each side by '-16'.
x = 0.1625

Simplifying
x = 0.1625