25=3b-2-7b

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Solution for 25=3b-2-7b equation:


Simplifying
25 = 3b + -2 + -7b

Reorder the terms:
25 = -2 + 3b + -7b

Combine like terms: 3b + -7b = -4b
25 = -2 + -4b

Solving
25 = -2 + -4b

Solving for variable 'b'.

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

Add '4b' to each side of the equation.
25 + 4b = -2 + -4b + 4b

Combine like terms: -4b + 4b = 0
25 + 4b = -2 + 0
25 + 4b = -2

Add '-25' to each side of the equation.
25 + -25 + 4b = -2 + -25

Combine like terms: 25 + -25 = 0
0 + 4b = -2 + -25
4b = -2 + -25

Combine like terms: -2 + -25 = -27
4b = -27

Divide each side by '4'.
b = -6.75

Simplifying
b = -6.75

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