4(7b-4)+3=8b+47

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Solution for 4(7b-4)+3=8b+47 equation:


Simplifying
4(7b + -4) + 3 = 8b + 47

Reorder the terms:
4(-4 + 7b) + 3 = 8b + 47
(-4 * 4 + 7b * 4) + 3 = 8b + 47
(-16 + 28b) + 3 = 8b + 47

Reorder the terms:
-16 + 3 + 28b = 8b + 47

Combine like terms: -16 + 3 = -13
-13 + 28b = 8b + 47

Reorder the terms:
-13 + 28b = 47 + 8b

Solving
-13 + 28b = 47 + 8b

Solving for variable 'b'.

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

Add '-8b' to each side of the equation.
-13 + 28b + -8b = 47 + 8b + -8b

Combine like terms: 28b + -8b = 20b
-13 + 20b = 47 + 8b + -8b

Combine like terms: 8b + -8b = 0
-13 + 20b = 47 + 0
-13 + 20b = 47

Add '13' to each side of the equation.
-13 + 13 + 20b = 47 + 13

Combine like terms: -13 + 13 = 0
0 + 20b = 47 + 13
20b = 47 + 13

Combine like terms: 47 + 13 = 60
20b = 60

Divide each side by '20'.
b = 3

Simplifying
b = 3

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