🟰 Equations

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Problems

x − 5 = -4 x =
5x + 9 = 44 x =
x − 9 = 1 x =
x + 13 = 16 x =
5x + 15 = 25 x =
2x + 11 = 23 x =
x + 8 = 19 x =
x + 3 = 7 x =
x − 10 = -5 x =
x + 1 = 4 x =
6x = 66 x =
x − 1 = 0 x =
x + 4 = 5 x =
x − 4 = 7 x =
2x = 8 x =
x − 8 = -4 x =
x − 12 = -8 x =
x − 2 = 4 x =
x + 14 = 16 x =
2x + 8 = 10 x =

Tip: Do the same on both sides until x is alone.

Answer key

1. x = 1 · 2. x = 7 · 3. x = 10 · 4. x = 3 · 5. x = 2 · 6. x = 6 · 7. x = 11 · 8. x = 4 · 9. x = 5 · 10. x = 3 · 11. x = 11 · 12. x = 1 · 13. x = 1 · 14. x = 11 · 15. x = 4 · 16. x = 4 · 17. x = 4 · 18. x = 6 · 19. x = 2 · 20. x = 1