320=6b-(120+2b)

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Solution for 320=6b-(120+2b) equation:


Simplifying
320 = 6b + -1(120 + 2b)
320 = 6b + (120 * -1 + 2b * -1)
320 = 6b + (-120 + -2b)

Reorder the terms:
320 = -120 + 6b + -2b

Combine like terms: 6b + -2b = 4b
320 = -120 + 4b

Solving
320 = -120 + 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.
320 + -4b = -120 + 4b + -4b

Combine like terms: 4b + -4b = 0
320 + -4b = -120 + 0
320 + -4b = -120

Add '-320' to each side of the equation.
320 + -320 + -4b = -120 + -320

Combine like terms: 320 + -320 = 0
0 + -4b = -120 + -320
-4b = -120 + -320

Combine like terms: -120 + -320 = -440
-4b = -440

Divide each side by '-4'.
b = 110

Simplifying
b = 110

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