4(5b-7)=10b+2

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Solution for 4(5b-7)=10b+2 equation:


Simplifying
4(5b + -7) = 10b + 2

Reorder the terms:
4(-7 + 5b) = 10b + 2
(-7 * 4 + 5b * 4) = 10b + 2
(-28 + 20b) = 10b + 2

Reorder the terms:
-28 + 20b = 2 + 10b

Solving
-28 + 20b = 2 + 10b

Solving for variable 'b'.

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

Add '-10b' to each side of the equation.
-28 + 20b + -10b = 2 + 10b + -10b

Combine like terms: 20b + -10b = 10b
-28 + 10b = 2 + 10b + -10b

Combine like terms: 10b + -10b = 0
-28 + 10b = 2 + 0
-28 + 10b = 2

Add '28' to each side of the equation.
-28 + 28 + 10b = 2 + 28

Combine like terms: -28 + 28 = 0
0 + 10b = 2 + 28
10b = 2 + 28

Combine like terms: 2 + 28 = 30
10b = 30

Divide each side by '10'.
b = 3

Simplifying
b = 3

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