3000-120b=4000-160b

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Solution for 3000-120b=4000-160b equation:


Simplifying
3000 + -120b = 4000 + -160b

Solving
3000 + -120b = 4000 + -160b

Solving for variable 'b'.

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

Add '160b' to each side of the equation.
3000 + -120b + 160b = 4000 + -160b + 160b

Combine like terms: -120b + 160b = 40b
3000 + 40b = 4000 + -160b + 160b

Combine like terms: -160b + 160b = 0
3000 + 40b = 4000 + 0
3000 + 40b = 4000

Add '-3000' to each side of the equation.
3000 + -3000 + 40b = 4000 + -3000

Combine like terms: 3000 + -3000 = 0
0 + 40b = 4000 + -3000
40b = 4000 + -3000

Combine like terms: 4000 + -3000 = 1000
40b = 1000

Divide each side by '40'.
b = 25

Simplifying
b = 25

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