Simultaneous Equations & Inequalities (Grade 8)
Free printable Grade 8 algebra worksheet: solve simultaneous linear equations and linear inequalities.
How to teach simultaneous equations and inequalities teaching guide, with a worked explanation.
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Grade 8 · Math worksheet
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Date
Math
Algebra: Simultaneous Equations & Inequalities
Solve each pair of simultaneous equations, or solve the inequality.
- 1.Solve simultaneously: x + y = 10 and x - y = 8
- 2.Solve simultaneously: x + y = -18 and x - y = 2
- 3.Solve simultaneously: x + y = -2 and x - y = 16
- 4.Solve simultaneously: x + y = -8 and x - y = 10
- 5.Solve simultaneously: x + y = -15 and x - y = 1
- 6.Solve simultaneously: 3x + 2y = -11 and 3x + 5y = -5
- 7.Solve simultaneously: 2x + 3y = -10 and 2x + 2y = -4
- 8.Solve simultaneously: 4x + 5y = -21 and 2x + 3y = -11
- 9.Solve simultaneously: 4x + 5y = 27 and 3x + 3y = 18
- 10.Solve simultaneously: 3x + 5y = 12 and 4x + 5y = 11
- 11.Solve: 5x + 8 < -22
- 12.Solve: 7x + 5 > 40
- 13.Solve: 4x - 7 < 1
- 14.Solve: 3x + 7 > 13
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