220=4(9)(5)+2(5)(h)

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Solution for 220=4(9)(5)+2(5)(h) equation: 


Simplifying
220 = 4(9)(5) + 2(5)(h)

Multiply 4 * 9
220 = 36 * 5 + 2(5)(h)

Multiply 36 * 5
220 = 180 + 2(5)(h)

Multiply 2 * 5
220 = 180 + 10h

Solving
220 = 180 + 10h

Solving for variable 'h'.

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

Add '-10h' to each side of the equation.
220 + -10h = 180 + 10h + -10h

Combine like terms: 10h + -10h = 0
220 + -10h = 180 + 0
220 + -10h = 180

Add '-220' to each side of the equation.
220 + -220 + -10h = 180 + -220

Combine like terms: 220 + -220 = 0
0 + -10h = 180 + -220
-10h = 180 + -220

Combine like terms: 180 + -220 = -40
-10h = -40

Divide each side by '-10'.
h = 4

Simplifying
h = 4

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