Step 3:
14/7x-6/3=5
2x-2=5
2x=5+2
2x=7
x=7/2
Notice that half of the coefficient of x is (1/2)(-4), or -2.
Then x^2 - 4x becomes
x^2 - 4x + 4 - 4 = 0, or (x -2)^2 = 4. Then x = -2 plus or minus 2, and the two roots are 0 and -4.
Thus, add 4 to both sides to obtain x^2 - 4x + 4 = 4.
Answer:
Mya only used the dimensions from the scale drawing of a rectangle
Step-by-step explanation:
A
B. is reasonable because 9.2×4.8 = 44.16
