-2(20h-18)-20h=3(-h-7)

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Solution for -2(20h-18)-20h=3(-h-7) equation: 


Simplifying
-2(20h + -18) + -20h = 3(-1h + -7)

Reorder the terms:
-2(-18 + 20h) + -20h = 3(-1h + -7)
(-18 * -2 + 20h * -2) + -20h = 3(-1h + -7)
(36 + -40h) + -20h = 3(-1h + -7)

Combine like terms: -40h + -20h = -60h
36 + -60h = 3(-1h + -7)

Reorder the terms:
36 + -60h = 3(-7 + -1h)
36 + -60h = (-7 * 3 + -1h * 3)
36 + -60h = (-21 + -3h)

Solving
36 + -60h = -21 + -3h

Solving for variable 'h'.

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

Add '3h' to each side of the equation.
36 + -60h + 3h = -21 + -3h + 3h

Combine like terms: -60h + 3h = -57h
36 + -57h = -21 + -3h + 3h

Combine like terms: -3h + 3h = 0
36 + -57h = -21 + 0
36 + -57h = -21

Add '-36' to each side of the equation.
36 + -36 + -57h = -21 + -36

Combine like terms: 36 + -36 = 0
0 + -57h = -21 + -36
-57h = -21 + -36

Combine like terms: -21 + -36 = -57
-57h = -57

Divide each side by '-57'.
h = 1

Simplifying
h = 1

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