-2(b-4)=-3(a-7)

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Solution for -2(b-4)=-3(a-7) equation:


Simplifying
-2(b + -4) = -3(a + -7)

Reorder the terms:
-2(-4 + b) = -3(a + -7)
(-4 * -2 + b * -2) = -3(a + -7)
(8 + -2b) = -3(a + -7)

Reorder the terms:
8 + -2b = -3(-7 + a)
8 + -2b = (-7 * -3 + a * -3)
8 + -2b = (21 + -3a)

Solving
8 + -2b = 21 + -3a

Solving for variable 'b'.

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

Add '-8' to each side of the equation.
8 + -8 + -2b = 21 + -8 + -3a

Combine like terms: 8 + -8 = 0
0 + -2b = 21 + -8 + -3a
-2b = 21 + -8 + -3a

Combine like terms: 21 + -8 = 13
-2b = 13 + -3a

Divide each side by '-2'.
b = -6.5 + 1.5a

Simplifying
b = -6.5 + 1.5a

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