7b(2-4*5)-32=6(2b)

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Solution for 7b(2-4*5)-32=6(2b) equation:


Simplifying
7b(2 + -4 * 5) + -32 = 6(2b)

Multiply -4 * 5
7b(2 + -20) + -32 = 6(2b)

Combine like terms: 2 + -20 = -18
7b(-18) + -32 = 6(2b)

Reorder the terms for easier multiplication:
7 * -18b + -32 = 6(2b)

Multiply 7 * -18
-126b + -32 = 6(2b)

Reorder the terms:
-32 + -126b = 6(2b)

Remove parenthesis around (2b)
-32 + -126b = 6 * 2b

Multiply 6 * 2
-32 + -126b = 12b

Solving
-32 + -126b = 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.
-32 + -126b + -12b = 12b + -12b

Combine like terms: -126b + -12b = -138b
-32 + -138b = 12b + -12b

Combine like terms: 12b + -12b = 0
-32 + -138b = 0

Add '32' to each side of the equation.
-32 + 32 + -138b = 0 + 32

Combine like terms: -32 + 32 = 0
0 + -138b = 0 + 32
-138b = 0 + 32

Combine like terms: 0 + 32 = 32
-138b = 32

Divide each side by '-138'.
b = -0.231884058

Simplifying
b = -0.231884058

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