151=2(45)+2h

Solution for 151=2(45)+2h equation:

Simplifying
151 = 2(45) + 2h

Multiply 2 * 45
151 = 90 + 2h

Solving
151 = 90 + 2h

Solving for variable 'h'.

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

Add '-2h' to each side of the equation.
151 + -2h = 90 + 2h + -2h

Combine like terms: 2h + -2h = 0
151 + -2h = 90 + 0
151 + -2h = 90

Add '-151' to each side of the equation.
151 + -151 + -2h = 90 + -151

Combine like terms: 151 + -151 = 0
0 + -2h = 90 + -151
-2h = 90 + -151

Combine like terms: 90 + -151 = -61
-2h = -61

Divide each side by '-2'.
h = 30.5

Simplifying
h = 30.5