2(2.5b-9)+6=-7

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Solution for 2(2.5b-9)+6=-7 equation: 


Simplifying
2(2.5b + -9) + 6 = -7

Reorder the terms:
2(-9 + 2.5b) + 6 = -7
(-9 * 2 + 2.5b * 2) + 6 = -7
(-18 + 5b) + 6 = -7

Reorder the terms:
-18 + 6 + 5b = -7

Combine like terms: -18 + 6 = -12
-12 + 5b = -7

Solving
-12 + 5b = -7

Solving for variable 'b'.

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

Add '12' to each side of the equation.
-12 + 12 + 5b = -7 + 12

Combine like terms: -12 + 12 = 0
0 + 5b = -7 + 12
5b = -7 + 12

Combine like terms: -7 + 12 = 5
5b = 5

Divide each side by '5'.
b = 1

Simplifying
b = 1

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