3(5)+3(4)+2(2)+2(3.5)=x

Solution for 3(5)+3(4)+2(2)+2(3.5)=x equation:

Simplifying
3(5) + 3(4) + 2(2) + 2(3.5) = x

Multiply 3 * 5
15 + 3(4) + 2(2) + 2(3.5) = x

Multiply 3 * 4
15 + 12 + 2(2) + 2(3.5) = x

Multiply 2 * 2
15 + 12 + 4 + 2(3.5) = x

Multiply 2 * 3.5
15 + 12 + 4 + 7 = x

Combine like terms: 15 + 12 = 27
27 + 4 + 7 = x

Combine like terms: 27 + 4 = 31
31 + 7 = x

Combine like terms: 31 + 7 = 38
38 = x

Solving
38 = x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
38 + -1x = x + -1x

Combine like terms: x + -1x = 0
38 + -1x = 0

Add '-38' to each side of the equation.
38 + -38 + -1x = 0 + -38

Combine like terms: 38 + -38 = 0
0 + -1x = 0 + -38
-1x = 0 + -38

Combine like terms: 0 + -38 = -38
-1x = -38

Divide each side by '-1'.
x = 38

Simplifying
x = 38