Answer: 1.1 Solve : -2z+15 = 0
Subtract 15 from both sides of the equation :
-2z = -15
Multiply both sides of the equation by (-1) : 2z = 15
Divide both sides of the equation by 2:
z = 15/2 = 7.500
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Explanation:
Simplify each side of the equation by removing parentheses and combining like terms.
Use addition or subtraction to isolate the variable term on one side of the equation.
Use multiplication or division to solve for the variable.
