answer
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explanation :
![Answer Explanation class=](https://ph-static.z-dn.net/files/d4b/76e4111b3bc31bbcc78de7d042723c2d.jpg)
Answer:
1.) x+2=8
x=8-2
x=6
2.) 3x=12
3x/3=12/3
x=4
3.)2x-3=12
2x=3+12
2x/2=15/2
x=15/2 or 7.5
4.) 3(x+5)=18
3x+15=18
3x=18-15
3x/3=3/3
x=1
5.) 5x+8= -7
5x= -8 -7
5x/5= -15/5
x= -5
Step-by-step explanation:
1 )transpose 2 sa kabila para makuha ung value ni x
2) since may number na katabi si x, dapat ma cancel out yung number na iyon. para ma-cancel out kailangan natin divide both sides sa number na tabi ni x.
3) parehas lang din transpose yung -3 sa kabila magiging +3. solve then cancel out ung katabi na number ni x by dividing both sides
4) dito naman ung number sa labas ng parenthesis i-distribute mo un sa loob ng parenthesis. tapos parehas lang din transpose, solve and divide both sides by sa number tabi ng x. so dito pede divide 15/2 pero ok lng naka fraction or lagyan mo nalng ng decimal (depends sa teacher)
5). same lng din dito pero negative lang ung final answer mo
x + 2 = 8
➩ x = 8 - 2
➩ x = 6
3x = 12
➩ x = 12/3
➩ x = 4
2x - 3 = 1
➩ 2x = 1 + 3
➩ 2x = 4
➩ x = 4/2
➩ x = 2
3(x + 5) = 18
➩ 3x + 15 = 18
➩ 3x = 15 - 18
➩ 3x = 3
➩ x = 3/3
➩ x = 1
5x + 8 = -7
➩ 5x = -7 - 8
➩ 5x = -15
➩ x = -15/5
➩ x = -3
x < -1
2x > 0
x - 4 > - 1
3x + 5 < -1