-15=-5+0.4(40-3h)

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Solution for -15=-5+0.4(40-3h) equation:


Simplifying
-15 = -5 + 0.4(40 + -3h)
-15 = -5 + (40 * 0.4 + -3h * 0.4)
-15 = -5 + (16 + -1.2h)

Combine like terms: -5 + 16 = 11
-15 = 11 + -1.2h

Solving
-15 = 11 + -1.2h

Solving for variable 'h'.

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

Add '1.2h' to each side of the equation.
-15 + 1.2h = 11 + -1.2h + 1.2h

Combine like terms: -1.2h + 1.2h = 0.0
-15 + 1.2h = 11 + 0.0
-15 + 1.2h = 11

Add '15' to each side of the equation.
-15 + 15 + 1.2h = 11 + 15

Combine like terms: -15 + 15 = 0
0 + 1.2h = 11 + 15
1.2h = 11 + 15

Combine like terms: 11 + 15 = 26
1.2h = 26

Divide each side by '1.2'.
h = 21.66666667

Simplifying
h = 21.66666667

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