70=4(7+b)+10b

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Solution for 70=4(7+b)+10b equation:


Simplifying
70 = 4(7 + b) + 10b
70 = (7 * 4 + b * 4) + 10b
70 = (28 + 4b) + 10b

Combine like terms: 4b + 10b = 14b
70 = 28 + 14b

Solving
70 = 28 + 14b

Solving for variable 'b'.

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

Add '-14b' to each side of the equation.
70 + -14b = 28 + 14b + -14b

Combine like terms: 14b + -14b = 0
70 + -14b = 28 + 0
70 + -14b = 28

Add '-70' to each side of the equation.
70 + -70 + -14b = 28 + -70

Combine like terms: 70 + -70 = 0
0 + -14b = 28 + -70
-14b = 28 + -70

Combine like terms: 28 + -70 = -42
-14b = -42

Divide each side by '-14'.
b = 3

Simplifying
b = 3

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