Question Simplify the expression 5y−8 Evaluate 5y−7−1Solution 5y−8 Show Solution Find the roots y=58Alternative Form y=1.6 Evaluate 5y−7−1To find the roots of the expression,set the expression equal to 0 5y−7−1=0Subtract the numbers 5y−8=0Move the constant to the right-hand side and change its sign 5y=0+8Removing 0 doesn't change the value,so remove it from the expression 5y=8Divide both sides 55y=58Solution y=58Alternative Form y=1.6 Show Solution
Algebra
Calculus
Trigonometry
Matrix Algebra Calculus Trigonometry Matrix