-.60b+7+.40b=19

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Solution for -.60b+7+.40b=19 equation:


Simplifying
-0.60b + 7 + 0.40b = 19

Reorder the terms:
7 + -0.60b + 0.40b = 19

Combine like terms: -0.60b + 0.40b = -0.2b
7 + -0.2b = 19

Solving
7 + -0.2b = 19

Solving for variable 'b'.

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

Add '-7' to each side of the equation.
7 + -7 + -0.2b = 19 + -7

Combine like terms: 7 + -7 = 0
0 + -0.2b = 19 + -7
-0.2b = 19 + -7

Combine like terms: 19 + -7 = 12
-0.2b = 12

Divide each side by '-0.2'.
b = -60

Simplifying
b = -60

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