56=4⋅5⋅2+2⋅(2h)

Rewrite the equation as 4⋅5⋅2+2⋅(2h)=56.

4⋅5⋅2+2⋅(2h)=56

Multiply 4 by 5.

20⋅2+2⋅(2h)=56

Multiply 20 by 2.

40+2⋅(2h)=56

Multiply 2 by 2.

40+4h=56

40+4h=56

Subtract 40 from both sides of the equation.

4h=56-40

Subtract 40 from 56.

4h=16

4h=16

Divide each term in 4h=16 by 4.

4h4=164

Cancel the common factor of 4.

Cancel the common factor.

4h4=164

Divide h by 1.

h=164

h=164

Divide 16 by 4.

h=4

h=4

Solve for h 56=4*5*2+2*(2h)