Solve it (i) 2(3-2x) = 13
(ii) 21 - 3(x-7) = x + 20
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Answer:
So,
answer of (i) -7/4
(ii) -5
Step-by-step explanation:
SOLUTION
(i) 2 (3 - 2x) = 13
=> 6 - 4x = 13
=> -4x = 13 - 6
=> -4x = 7
=> x = -7/4
(ii) 21 - 3(x - 7) = x + 20
=> 21 - 3x - 21 = x + 20
=> -3x - x = 20
=> -4x = 20
=> x = 20/-4
=> x = -5
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