2y - (4 - y) + (3y - 2) = y + 4
2y - 4 + y + 3y - 2 = y + 4
2y + 3y + y - y = 4 + 4 + 2
5y = 10
y = 10 ÷ 2
y = 2
2x - 7(3x - 1) = 26
2x - 21x + 7 = 26
-19x = 26 - 7
-19x = 19
x = 19 ÷ (-19)
x = -1
2y - (4 - y) + (3y - 2) = y + 4
2y - 4 + y + 3y - 2 = y + 4
2y + 3y + y - y = 4 + 4 + 2
5y = 10
y = 10 ÷ 2
y = 2
2)2x - 7(3x - 1) = 26
2x - 21x + 7 = 26
-19x = 26 - 7
-19x = 19
x = 19 ÷ (-19)
x = -1