0.15(b+9)=0.9

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Solution for 0.15(b+9)=0.9 equation:


Simplifying
0.15(b + 9) = 0.9

Reorder the terms:
0.15(9 + b) = 0.9
(9 * 0.15 + b * 0.15) = 0.9
(1.35 + 0.15b) = 0.9

Solving
1.35 + 0.15b = 0.9

Solving for variable 'b'.

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

Add '-1.35' to each side of the equation.
1.35 + -1.35 + 0.15b = 0.9 + -1.35

Combine like terms: 1.35 + -1.35 = 0.00
0.00 + 0.15b = 0.9 + -1.35
0.15b = 0.9 + -1.35

Combine like terms: 0.9 + -1.35 = -0.45
0.15b = -0.45

Divide each side by '0.15'.
b = -3

Simplifying
b = -3

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