Solve the system by substitution.
y, equals, minus, 7, x, plus, 4
y=
−7x+4
10, x, minus, 10, y, equals, 40
10x−10y=
40
1
- of 10 =
2
5642 +3625+ 9273 + 10532
solve 14x - 8 = -64
20 x6.82
solve 3(4x-3)=-33
-6(7 x 40/5 + 10)
solve the system by substitution.
y, equals, 2, x
2x
y, equals, 5, x, minus, 30
5x−30
Are 4x + 5.2 + 6 + 7.9x - 8x and 19.9x + 11.2 equal
(x-2)(3+x)
