4b-(7-b)=

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Solution for 4b-(7-b)= equation:


Simplifying
4b + -1(7 + -1b) = 0
4b + (7 * -1 + -1b * -1) = 0
4b + (-7 + 1b) = 0

Reorder the terms:
-7 + 4b + 1b = 0

Combine like terms: 4b + 1b = 5b
-7 + 5b = 0

Solving
-7 + 5b = 0

Solving for variable 'b'.

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

Add '7' to each side of the equation.
-7 + 7 + 5b = 0 + 7

Combine like terms: -7 + 7 = 0
0 + 5b = 0 + 7
5b = 0 + 7

Combine like terms: 0 + 7 = 7
5b = 7

Divide each side by '5'.
b = 1.4

Simplifying
b = 1.4

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