3-2(5+b)=b+4

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Solution for 3-2(5+b)=b+4 equation:


Simplifying
3 + -2(5 + b) = b + 4
3 + (5 * -2 + b * -2) = b + 4
3 + (-10 + -2b) = b + 4

Combine like terms: 3 + -10 = -7
-7 + -2b = b + 4

Reorder the terms:
-7 + -2b = 4 + b

Solving
-7 + -2b = 4 + b

Solving for variable 'b'.

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

Add '-1b' to each side of the equation.
-7 + -2b + -1b = 4 + b + -1b

Combine like terms: -2b + -1b = -3b
-7 + -3b = 4 + b + -1b

Combine like terms: b + -1b = 0
-7 + -3b = 4 + 0
-7 + -3b = 4

Add '7' to each side of the equation.
-7 + 7 + -3b = 4 + 7

Combine like terms: -7 + 7 = 0
0 + -3b = 4 + 7
-3b = 4 + 7

Combine like terms: 4 + 7 = 11
-3b = 11

Divide each side by '-3'.
b = -3.666666667

Simplifying
b = -3.666666667

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