4x(3+4)-5(3-1)=

Solution for 4x(3+4)-5(3-1)= equation:

Simplifying
4x(3 + 4) + -5(3 + -1) = 0

Combine like terms: 3 + 4 = 7
4x(7) + -5(3 + -1) = 0

Reorder the terms for easier multiplication:
4 * 7x + -5(3 + -1) = 0

Multiply 4 * 7
28x + -5(3 + -1) = 0

Combine like terms: 3 + -1 = 2
28x + -5(2) = 0

Multiply -5 * 2
28x + -10 = 0

Reorder the terms:
-10 + 28x = 0

Solving
-10 + 28x = 0

Solving for variable 'x'.

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

Add '10' to each side of the equation.
-10 + 10 + 28x = 0 + 10

Combine like terms: -10 + 10 = 0
0 + 28x = 0 + 10
28x = 0 + 10

Combine like terms: 0 + 10 = 10
28x = 10

Divide each side by '28'.
x = 0.3571428571

Simplifying
x = 0.3571428571