4(b-7)-3b=9

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Solution for 4(b-7)-3b=9 equation:


Simplifying
4(b + -7) + -3b = 9

Reorder the terms:
4(-7 + b) + -3b = 9
(-7 * 4 + b * 4) + -3b = 9
(-28 + 4b) + -3b = 9

Combine like terms: 4b + -3b = 1b
-28 + 1b = 9

Solving
-28 + 1b = 9

Solving for variable 'b'.

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

Add '28' to each side of the equation.
-28 + 28 + 1b = 9 + 28

Combine like terms: -28 + 28 = 0
0 + 1b = 9 + 28
1b = 9 + 28

Combine like terms: 9 + 28 = 37
1b = 37

Divide each side by '1'.
b = 37

Simplifying
b = 37

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