Download B - Solving Simple Equations (Three Terms)

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5.3 – Equation Consolidation
A - Solving Simple Equations (Two Terms)
1) 2x = 32
𝑥
5) 5 = 2
2) 5x = 40
𝑥
6) 4 = −3
3) -4x = 44
4) -7x = - 28
7) 𝑥 2 = 25
8) 𝑥 2 = 100
B - Solving Simple Equations (Three Terms)
1) x + 4 = 9
2) x + 7 = 9
3) x – 3 = 7
4) x - 5 = 8
5) x – 5 = - 8
6) x - 5 = - 6
7) x + 5 = - 6
8) x + 6 = 2
C - Solving Equations (Three Terms)
1) 3x + 1 = 13
2) 5x – 3 = 27
3) 2x – 3 = 13
5) 4x -5 = 2x -25
6) 4x + 7 = - 1
7) 2 + 3 = 5
𝑥
4) 2x + 4 = 10
𝑥
8) 5 − 4 = 2
D - Solving Equations (Four Terms)
1) 4x + 3 = 2x + 11
2) 5x + 7 = 3x + 11
3) 2x – 4 = 5x – 19
4) 2x – 3 = -4x + 3
5) 5x – 22 = 8 – 10x
6) -4x – 10 = x + 5
Solutions:
A – 1) x = 16 2) x = 8 3) x = -11 4) x = 4 5) x = 10 6) x = -12 7) x = ± 5 8) x = ± 10
B – 1) x = 5 2) x = 2 3) x = 10 4) x = 13 5) x = -3 6) x = -1 7) x = -11 8) x = - 4
C – 1) x = 4 2) x = 6 3) x = 8 4) x = 3 5) x = -10 6) x = -2 7) x = 4 8) x = 30
D – 1) x = 4 2) x = 2 3) x = 5 4) x = 1 5) x = 2 6) x = -3
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