casascontenedores
Calculators
General
Algebra
Geometry
Coordinate-geometry
Statistics
Calculus
Qna
Math
casascontenedores
casascontenedores
Home
General
Algebra
Geometry
Coordinate-geometry
Statistics
Calculus
Qna
Math
MATH SOLVE
Home
General
Raul used the steps shown below to solve the equation. In which step did Raul make a mistake?5x-3(2x...
4 months ago
Q:
Raul used the steps shown below to solve the equation. In which step did Raul make a mistake?5x-3(2x+7)=2x+9Step 1: 5x-6x-21=2x+9Step 2: -11x-21=2x+9Step 3: -12x=30Step 4: x=-30/12A. Step 1B. Step 2C. Step 3D. Step 4
Accepted Solution
A:
I believe a mistake was made on step 2.