Identify Equations: Identify the given system of equations.We have a system of equations where the first equation is 12j=21, and the second equation simply states that j equals a square box, which we need to fill with the correct value of j.
Solve First Equation: Solve the first equation for j. To find the value of j, we divide both sides of the equation by 12. j=1221
Simplify Fraction: Simplify the fraction to find the value of j.j=1.75
More problems from Multiply two decimals: where does the decimal point go?