98=2+3(5b+7)

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Solution for 98=2+3(5b+7) equation:


Simplifying
98 = 2 + 3(5b + 7)

Reorder the terms:
98 = 2 + 3(7 + 5b)
98 = 2 + (7 * 3 + 5b * 3)
98 = 2 + (21 + 15b)

Combine like terms: 2 + 21 = 23
98 = 23 + 15b

Solving
98 = 23 + 15b

Solving for variable 'b'.

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

Add '-15b' to each side of the equation.
98 + -15b = 23 + 15b + -15b

Combine like terms: 15b + -15b = 0
98 + -15b = 23 + 0
98 + -15b = 23

Add '-98' to each side of the equation.
98 + -98 + -15b = 23 + -98

Combine like terms: 98 + -98 = 0
0 + -15b = 23 + -98
-15b = 23 + -98

Combine like terms: 23 + -98 = -75
-15b = -75

Divide each side by '-15'.
b = 5

Simplifying
b = 5

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