ALEGBRA IS VERY HARD PLEASE ANYONE HELP WIT THESE Q
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Answered by
1
Answer:
(a) 4x-2x=7+3
2x=10
x=5
(b) 2x+6=7x-14
2x-7x= -14-6
-5x=-20(minus minus both sides cancel)
x=20/5
x=4
(a) 2(x+3)=x-4
2x+6=x-4
2x-x=-4-6
x=-10
(b) 4(5x-2)=2(9x+3)
20x-8=18x+6
20x-18x=6+8
2x=14
x=14/2
x=7
Answered by
0
Step-by-step explanation:
4x-3=2x+7
4x-2x=7+3
2x=10
x= 10/2=5
2x+6=7x-14
6+14=7x-2x
20=5x
x=4
2(x+3)=x-4
2x+6=x-4
2x-x=-4-6
x=-10
20x-8=18x+6
20x-18x=6+8
2x=14
x=7
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