Answer:
X=22.5
Step-by-step explanation:
The tiny square at the bottom means 90⁰ angle, so all together that's what the X's together means.
So 90÷4x =22.5
<span><span>5x−13=8−2x</span><span>5x-13=8-2x</span></span>
Move all terms containing <span>x</span> to the left side of the <span><span>equation.</span></span>
<span><span>7x−13=8</span><span>7x-13=8</span></span>
Move all terms not containing <span>x</span> to the right side of the equation.
<span><span>7x=21</span><span>7x=21</span></span>
Divide each term by <span>77</span> and simplify.
<span>x=<span>3</span></span>
Step-by-step explanation:
Hope it helps you in your learning process.
Answer: 1/28
Step-by-step explanation: