10(-2b+3)+15=-55

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Solution for 10(-2b+3)+15=-55 equation:


Simplifying
10(-2b + 3) + 15 = -55

Reorder the terms:
10(3 + -2b) + 15 = -55
(3 * 10 + -2b * 10) + 15 = -55
(30 + -20b) + 15 = -55

Reorder the terms:
30 + 15 + -20b = -55

Combine like terms: 30 + 15 = 45
45 + -20b = -55

Solving
45 + -20b = -55

Solving for variable 'b'.

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

Add '-45' to each side of the equation.
45 + -45 + -20b = -55 + -45

Combine like terms: 45 + -45 = 0
0 + -20b = -55 + -45
-20b = -55 + -45

Combine like terms: -55 + -45 = -100
-20b = -100

Divide each side by '-20'.
b = 5

Simplifying
b = 5

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