4(7-2b)+2(5b+2)=

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Solution for 4(7-2b)+2(5b+2)= equation:


Simplifying
4(7 + -2b) + 2(5b + 2) = 0
(7 * 4 + -2b * 4) + 2(5b + 2) = 0
(28 + -8b) + 2(5b + 2) = 0

Reorder the terms:
28 + -8b + 2(2 + 5b) = 0
28 + -8b + (2 * 2 + 5b * 2) = 0
28 + -8b + (4 + 10b) = 0

Reorder the terms:
28 + 4 + -8b + 10b = 0

Combine like terms: 28 + 4 = 32
32 + -8b + 10b = 0

Combine like terms: -8b + 10b = 2b
32 + 2b = 0

Solving
32 + 2b = 0

Solving for variable 'b'.

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

Add '-32' to each side of the equation.
32 + -32 + 2b = 0 + -32

Combine like terms: 32 + -32 = 0
0 + 2b = 0 + -32
2b = 0 + -32

Combine like terms: 0 + -32 = -32
2b = -32

Divide each side by '2'.
b = -16

Simplifying
b = -16

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