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Practice 13 Equations

1 State the inverse of x5.
2 Onc of the numbers -3, 1, 2, or 5 is the solution to the cquation 8- 2z = 2+. Find the solution by trial and error.
3 Copy and complete the following flowcharts:
4 Use a flowchart to show how the following cxpressions are built up from z:
5 Use a flowchart to show how to isolate from the following expressions: