2y + 4 + 5y + 8=
7y + 4 + 8=
7y + 12=
Answer:
-8
Step-by-step explanation:
-8m⁴ n⁴
m = 0.5 = 1/2
n = 2
Substitute
-8 * (1/2)⁴ * (2)⁴
-8 * (1/16) * (16)
-8
2(2y-1)+y=3
y=1
x=2 x1 - 1
x=1
Substitute 2x + 3 for y
4x - 2(2x+3) = -6
4x - 4x - 6 = -6
-6 = -6
true, so the solution is all real numbers