4(5b+6)-7=

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Solution for 4(5b+6)-7= equation:


Simplifying
4(5b + 6) + -7 = 0

Reorder the terms:
4(6 + 5b) + -7 = 0
(6 * 4 + 5b * 4) + -7 = 0
(24 + 20b) + -7 = 0

Reorder the terms:
24 + -7 + 20b = 0

Combine like terms: 24 + -7 = 17
17 + 20b = 0

Solving
17 + 20b = 0

Solving for variable 'b'.

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

Add '-17' to each side of the equation.
17 + -17 + 20b = 0 + -17

Combine like terms: 17 + -17 = 0
0 + 20b = 0 + -17
20b = 0 + -17

Combine like terms: 0 + -17 = -17
20b = -17

Divide each side by '20'.
b = -0.85

Simplifying
b = -0.85

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