330=10(4b-7)+10b

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Solution for 330=10(4b-7)+10b equation:


Simplifying
330 = 10(4b + -7) + 10b

Reorder the terms:
330 = 10(-7 + 4b) + 10b
330 = (-7 * 10 + 4b * 10) + 10b
330 = (-70 + 40b) + 10b

Combine like terms: 40b + 10b = 50b
330 = -70 + 50b

Solving
330 = -70 + 50b

Solving for variable 'b'.

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

Add '-50b' to each side of the equation.
330 + -50b = -70 + 50b + -50b

Combine like terms: 50b + -50b = 0
330 + -50b = -70 + 0
330 + -50b = -70

Add '-330' to each side of the equation.
330 + -330 + -50b = -70 + -330

Combine like terms: 330 + -330 = 0
0 + -50b = -70 + -330
-50b = -70 + -330

Combine like terms: -70 + -330 = -400
-50b = -400

Divide each side by '-50'.
b = 8

Simplifying
b = 8

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