3(7-2b)+3=-5b+25

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Solution for 3(7-2b)+3=-5b+25 equation:


Simplifying
3(7 + -2b) + 3 = -5b + 25
(7 * 3 + -2b * 3) + 3 = -5b + 25
(21 + -6b) + 3 = -5b + 25

Reorder the terms:
21 + 3 + -6b = -5b + 25

Combine like terms: 21 + 3 = 24
24 + -6b = -5b + 25

Reorder the terms:
24 + -6b = 25 + -5b

Solving
24 + -6b = 25 + -5b

Solving for variable 'b'.

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

Add '5b' to each side of the equation.
24 + -6b + 5b = 25 + -5b + 5b

Combine like terms: -6b + 5b = -1b
24 + -1b = 25 + -5b + 5b

Combine like terms: -5b + 5b = 0
24 + -1b = 25 + 0
24 + -1b = 25

Add '-24' to each side of the equation.
24 + -24 + -1b = 25 + -24

Combine like terms: 24 + -24 = 0
0 + -1b = 25 + -24
-1b = 25 + -24

Combine like terms: 25 + -24 = 1
-1b = 1

Divide each side by '-1'.
b = -1

Simplifying
b = -1

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