2(h-3)+4h+7+31=90

Solution for 2(h-3)+4h+7+31=90 equation:

Simplifying
2(h + -3) + 4h + 7 + 31 = 90

Reorder the terms:
2(-3 + h) + 4h + 7 + 31 = 90
(-3 * 2 + h * 2) + 4h + 7 + 31 = 90
(-6 + 2h) + 4h + 7 + 31 = 90

Reorder the terms:
-6 + 7 + 31 + 2h + 4h = 90

Combine like terms: -6 + 7 = 1
1 + 31 + 2h + 4h = 90

Combine like terms: 1 + 31 = 32
32 + 2h + 4h = 90

Combine like terms: 2h + 4h = 6h
32 + 6h = 90

Solving
32 + 6h = 90

Solving for variable 'h'.

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

Add '-32' to each side of the equation.
32 + -32 + 6h = 90 + -32

Combine like terms: 32 + -32 = 0
0 + 6h = 90 + -32
6h = 90 + -32

Combine like terms: 90 + -32 = 58
6h = 58

Divide each side by '6'.
h = 9.666666667

Simplifying
h = 9.666666667