10(7+3b)-8=-10+12b

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Solution for 10(7+3b)-8=-10+12b equation:


Simplifying
10(7 + 3b) + -8 = -10 + 12b
(7 * 10 + 3b * 10) + -8 = -10 + 12b
(70 + 30b) + -8 = -10 + 12b

Reorder the terms:
70 + -8 + 30b = -10 + 12b

Combine like terms: 70 + -8 = 62
62 + 30b = -10 + 12b

Solving
62 + 30b = -10 + 12b

Solving for variable 'b'.

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

Add '-12b' to each side of the equation.
62 + 30b + -12b = -10 + 12b + -12b

Combine like terms: 30b + -12b = 18b
62 + 18b = -10 + 12b + -12b

Combine like terms: 12b + -12b = 0
62 + 18b = -10 + 0
62 + 18b = -10

Add '-62' to each side of the equation.
62 + -62 + 18b = -10 + -62

Combine like terms: 62 + -62 = 0
0 + 18b = -10 + -62
18b = -10 + -62

Combine like terms: -10 + -62 = -72
18b = -72

Divide each side by '18'.
b = -4

Simplifying
b = -4

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