(4x+8)+(2x+20)=90 help me solve this and draw a diagram
1 answer:
Answer:
x = 31/3
Step-by-step explanation:
4x+8+2x+20=90
4x+2x+8+20=90
4x+2x+8+20=90
6x+28=90
6x+28-28=90-28
6x=62
x = 31/3
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Answer:
15+15+15+2+2+2+2=(3×15)+(4×2)=45+8=53
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9/12 so 12 triés because 9*3=27 so you then have to multiply 4*3*12
