0.3(b-21)=36

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Solution for 0.3(b-21)=36 equation: 


Simplifying
0.3(b + -21) = 36

Reorder the terms:
0.3(-21 + b) = 36
(-21 * 0.3 + b * 0.3) = 36
(-6.3 + 0.3b) = 36

Solving
-6.3 + 0.3b = 36

Solving for variable 'b'.

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

Add '6.3' to each side of the equation.
-6.3 + 6.3 + 0.3b = 36 + 6.3

Combine like terms: -6.3 + 6.3 = 0.0
0.0 + 0.3b = 36 + 6.3
0.3b = 36 + 6.3

Combine like terms: 36 + 6.3 = 42.3
0.3b = 42.3

Divide each side by '0.3'.
b = 141

Simplifying
b = 141

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