7=m*3+b

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Solution for 7=m*3+b equation:


Simplifying
7 = m * 3 + b

Reorder the terms for easier multiplication:
7 = 3m + b

Reorder the terms:
7 = b + 3m

Solving
7 = b + 3m

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 + -1b = b + -1b + 3m

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

Add '-7' to each side of the equation.
7 + -7 + -1b = -7 + 3m

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

Divide each side by '-1'.
b = 7 + -3m

Simplifying
b = 7 + -3m

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