-203=-7(5-3b)

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Solution for -203=-7(5-3b) equation:


Simplifying
-203 = -7(5 + -3b)
-203 = (5 * -7 + -3b * -7)
-203 = (-35 + 21b)

Solving
-203 = -35 + 21b

Solving for variable 'b'.

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

Add '-21b' to each side of the equation.
-203 + -21b = -35 + 21b + -21b

Combine like terms: 21b + -21b = 0
-203 + -21b = -35 + 0
-203 + -21b = -35

Add '203' to each side of the equation.
-203 + 203 + -21b = -35 + 203

Combine like terms: -203 + 203 = 0
0 + -21b = -35 + 203
-21b = -35 + 203

Combine like terms: -35 + 203 = 168
-21b = 168

Divide each side by '-21'.
b = -8

Simplifying
b = -8

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