Solve the following equation:-
(a) 2x + 5 = 1
(b) 3x - 7 = 0
(c) 5x - 7 = x + 1
(d) 4x + 7 = x + 2
Pls explain in steps.
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1)
2x + 5=1
2x=1-5
2x=-4
x=-4÷2
x=-2
2)
3x-7=0
3x=7
x=7÷3
x=2.33
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