7=4b+3b

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Solution for 7=4b+3b equation:


Simplifying
7 = 4b + 3b

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

Solving
7 = 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.
7 + -7b = 7b + -7b

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

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

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

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

Divide each side by '-7'.
b = 1

Simplifying
b = 1

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