3b+13=7b+17

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Solution for 3b+13=7b+17 equation:


Simplifying
3b + 13 = 7b + 17

Reorder the terms:
13 + 3b = 7b + 17

Reorder the terms:
13 + 3b = 17 + 7b

Solving
13 + 3b = 17 + 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.
13 + 3b + -7b = 17 + 7b + -7b

Combine like terms: 3b + -7b = -4b
13 + -4b = 17 + 7b + -7b

Combine like terms: 7b + -7b = 0
13 + -4b = 17 + 0
13 + -4b = 17

Add '-13' to each side of the equation.
13 + -13 + -4b = 17 + -13

Combine like terms: 13 + -13 = 0
0 + -4b = 17 + -13
-4b = 17 + -13

Combine like terms: 17 + -13 = 4
-4b = 4

Divide each side by '-4'.
b = -1

Simplifying
b = -1

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