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Answer:
1) x=10
2) x=6
3) x=13
Step-by-step explanation:
1) 15x-17+4x+7=180
19x-10=180
19x=190
x=10
2) 13x+5=16x-13
5+13=16x-13x
18=3x
x=6
3) 9x+7=11x-19
7+19=11x-9x
26=2x
x=13
→ Y = 3x + 4
→ Y = 3x + 4
→ Y = 7x
Hence, Value of Y = 7x
This process can only be done when we're using the way for linear equation (Shifting both sides) [Each value)..
Answer:
Step-by-step explanation:
∠CAB = 33 {alternate interior angles}
5x = 33 + 2x { exterior angle equals sum of opposite interior angles}
5x - 2x = 33
3x = 33
x = 33/3
x = 11
∠B = 2x = 2* 11 = 22
∠ECB = 5x = 5*11 = 55
Answer:
84.5
Step-by-step explanation:
12.3(3)+11.9(4)=84.5
