4(b+7)=9(b+2)

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Solution for 4(b+7)=9(b+2) equation:


Simplifying
4(b + 7) = 9(b + 2)

Reorder the terms:
4(7 + b) = 9(b + 2)
(7 * 4 + b * 4) = 9(b + 2)
(28 + 4b) = 9(b + 2)

Reorder the terms:
28 + 4b = 9(2 + b)
28 + 4b = (2 * 9 + b * 9)
28 + 4b = (18 + 9b)

Solving
28 + 4b = 18 + 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.
28 + 4b + -9b = 18 + 9b + -9b

Combine like terms: 4b + -9b = -5b
28 + -5b = 18 + 9b + -9b

Combine like terms: 9b + -9b = 0
28 + -5b = 18 + 0
28 + -5b = 18

Add '-28' to each side of the equation.
28 + -28 + -5b = 18 + -28

Combine like terms: 28 + -28 = 0
0 + -5b = 18 + -28
-5b = 18 + -28

Combine like terms: 18 + -28 = -10
-5b = -10

Divide each side by '-5'.
b = 2

Simplifying
b = 2

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