2(2.5b-9)+60=-7

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Solution for 2(2.5b-9)+60=-7 equation:


Simplifying
2(2.5b + -9) + 60 = -7

Reorder the terms:
2(-9 + 2.5b) + 60 = -7
(-9 * 2 + 2.5b * 2) + 60 = -7
(-18 + 5b) + 60 = -7

Reorder the terms:
-18 + 60 + 5b = -7

Combine like terms: -18 + 60 = 42
42 + 5b = -7

Solving
42 + 5b = -7

Solving for variable 'b'.

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

Add '-42' to each side of the equation.
42 + -42 + 5b = -7 + -42

Combine like terms: 42 + -42 = 0
0 + 5b = -7 + -42
5b = -7 + -42

Combine like terms: -7 + -42 = -49
5b = -49

Divide each side by '5'.
b = -9.8

Simplifying
b = -9.8

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