428=2*84+40*h

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Solution for 428=2*84+40*h equation:


Simplifying
428 = 2 * 84 + 40h

Multiply 2 * 84
428 = 168 + 40h

Solving
428 = 168 + 40h

Solving for variable 'h'.

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

Add '-40h' to each side of the equation.
428 + -40h = 168 + 40h + -40h

Combine like terms: 40h + -40h = 0
428 + -40h = 168 + 0
428 + -40h = 168

Add '-428' to each side of the equation.
428 + -428 + -40h = 168 + -428

Combine like terms: 428 + -428 = 0
0 + -40h = 168 + -428
-40h = 168 + -428

Combine like terms: 168 + -428 = -260
-40h = -260

Divide each side by '-40'.
h = 6.5

Simplifying
h = 6.5

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