7=7-4b

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Solution for 7=7-4b equation:


Simplifying
7 = 7 + -4b

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

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

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

Solving
0 = -4b

Solving for variable 'b'.

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

Add '4b' to each side of the equation.
0 + 4b = -4b + 4b
Remove the zero:
4b = -4b + 4b

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

Divide each side by '4'.
b = 0

Simplifying
b = 0

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