Distribute 21 to terms: Distribute 21 to the terms inside the parentheses in the equation b+3=21(b−4).Calculation: 21(b−4)=21×b−21×4=21b−2Rewritten equation: b+3=21b−2
Get all b terms: Get all b terms on one side by subtracting 21b from both sides.Calculation:b+3−21b=21b−2−21b21b+3=−2
More problems from Solve multi-step equations with fractional coefficients