5=3b+4b

Solution for 5=3b+4b equation:

Simplifying
5 = 3b + 4b

Combine like terms: 3b + 4b = 7b
5 = 7b

Solving
5 = 7b

Solving for variable 'b'.

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

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

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

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

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

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

Divide each side by '-7'.
b = 0.7142857143

Simplifying
b = 0.7142857143