N a o m i i s i n c o r r e c t.
<h3><u>The value of x is equal to 8.</u></h3>
3(x + 1) = 19 + x
<em><u>Distributive property.</u></em>
3x + 3 = 19 + x
<em><u>Subtract x from both sides.</u></em>
2x + 3 = 19
<em><u>Subtract 3 from both sides.</u></em>
2x = 16
<em><u>Divide both sides by 2.</u></em>
x = 8
5x + 7 + 2x = 0
7x + 7 = 0
7x = -7
x = -7/7
x = -1
Y=4x+2 on (0,3) so start at the point (0,3) then go up 2 and there is your answer!
X = 1/2 (150 - 60) = 45°
Answer: 45°