21h+40=-15h-80

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Solution for 21h+40=-15h-80 equation:


Simplifying
21h + 40 = -15h + -80

Reorder the terms:
40 + 21h = -15h + -80

Reorder the terms:
40 + 21h = -80 + -15h

Solving
40 + 21h = -80 + -15h

Solving for variable 'h'.

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

Add '15h' to each side of the equation.
40 + 21h + 15h = -80 + -15h + 15h

Combine like terms: 21h + 15h = 36h
40 + 36h = -80 + -15h + 15h

Combine like terms: -15h + 15h = 0
40 + 36h = -80 + 0
40 + 36h = -80

Add '-40' to each side of the equation.
40 + -40 + 36h = -80 + -40

Combine like terms: 40 + -40 = 0
0 + 36h = -80 + -40
36h = -80 + -40

Combine like terms: -80 + -40 = -120
36h = -120

Divide each side by '36'.
h = -3.333333333

Simplifying
h = -3.333333333

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