7+3b=9b-5(2)

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Solution for 7+3b=9b-5(2) equation:


Simplifying
7 + 3b = 9b + -5(2)

Multiply -5 * 2
7 + 3b = 9b + -10

Reorder the terms:
7 + 3b = -10 + 9b

Solving
7 + 3b = -10 + 9b

Solving for variable 'b'.

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

Add '-9b' to each side of the equation.
7 + 3b + -9b = -10 + 9b + -9b

Combine like terms: 3b + -9b = -6b
7 + -6b = -10 + 9b + -9b

Combine like terms: 9b + -9b = 0
7 + -6b = -10 + 0
7 + -6b = -10

Add '-7' to each side of the equation.
7 + -7 + -6b = -10 + -7

Combine like terms: 7 + -7 = 0
0 + -6b = -10 + -7
-6b = -10 + -7

Combine like terms: -10 + -7 = -17
-6b = -17

Divide each side by '-6'.
b = 2.833333333

Simplifying
b = 2.833333333

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