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

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


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

Reorder the terms:
-5 + -2(-3 + 2b) = -7b + 25
-5 + (-3 * -2 + 2b * -2) = -7b + 25
-5 + (6 + -4b) = -7b + 25

Combine like terms: -5 + 6 = 1
1 + -4b = -7b + 25

Reorder the terms:
1 + -4b = 25 + -7b

Solving
1 + -4b = 25 + -7b

Solving for variable 'b'.

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

Add '7b' to each side of the equation.
1 + -4b + 7b = 25 + -7b + 7b

Combine like terms: -4b + 7b = 3b
1 + 3b = 25 + -7b + 7b

Combine like terms: -7b + 7b = 0
1 + 3b = 25 + 0
1 + 3b = 25

Add '-1' to each side of the equation.
1 + -1 + 3b = 25 + -1

Combine like terms: 1 + -1 = 0
0 + 3b = 25 + -1
3b = 25 + -1

Combine like terms: 25 + -1 = 24
3b = 24

Divide each side by '3'.
b = 8

Simplifying
b = 8

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