-70=5(4b-2)+5(b+2)

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Solution for -70=5(4b-2)+5(b+2) equation:


Simplifying
-70 = 5(4b + -2) + 5(b + 2)

Reorder the terms:
-70 = 5(-2 + 4b) + 5(b + 2)
-70 = (-2 * 5 + 4b * 5) + 5(b + 2)
-70 = (-10 + 20b) + 5(b + 2)

Reorder the terms:
-70 = -10 + 20b + 5(2 + b)
-70 = -10 + 20b + (2 * 5 + b * 5)
-70 = -10 + 20b + (10 + 5b)

Reorder the terms:
-70 = -10 + 10 + 20b + 5b

Combine like terms: -10 + 10 = 0
-70 = 0 + 20b + 5b
-70 = 20b + 5b

Combine like terms: 20b + 5b = 25b
-70 = 25b

Solving
-70 = 25b

Solving for variable 'b'.

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

Add '-25b' to each side of the equation.
-70 + -25b = 25b + -25b

Combine like terms: 25b + -25b = 0
-70 + -25b = 0

Add '70' to each side of the equation.
-70 + 70 + -25b = 0 + 70

Combine like terms: -70 + 70 = 0
0 + -25b = 0 + 70
-25b = 0 + 70

Combine like terms: 0 + 70 = 70
-25b = 70

Divide each side by '-25'.
b = -2.8

Simplifying
b = -2.8

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