7=-11+3b+15

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Solution for 7=-11+3b+15 equation:


Simplifying
7 = -11 + 3b + 15

Reorder the terms:
7 = -11 + 15 + 3b

Combine like terms: -11 + 15 = 4
7 = 4 + 3b

Solving
7 = 4 + 3b

Solving for variable 'b'.

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

Add '-3b' to each side of the equation.
7 + -3b = 4 + 3b + -3b

Combine like terms: 3b + -3b = 0
7 + -3b = 4 + 0
7 + -3b = 4

Add '-7' to each side of the equation.
7 + -7 + -3b = 4 + -7

Combine like terms: 7 + -7 = 0
0 + -3b = 4 + -7
-3b = 4 + -7

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

Divide each side by '-3'.
b = 1

Simplifying
b = 1

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