2x + 2 + 5x = 23
2x +5x = 23 -2
7x = 21
X = 3
1 1/2 plus 4 2/3 equals 5 3/5.
x = 2
-23
It is an algebraic expression which equals a + 28.
42
26 - 21 = 5 or 24 - 23 = 1
23 = 7x + 7x - 5 = 14x - 5 14x = 23 + 5 = 28 x = 28/14 = 2
It doesn't ! -7 plus -5 equals -12 ! -7 plus 5 equals -2
7+2+5= 14 35 42
-2 plus 5 equals +3
5
5 plus 25 equals 60. Need to solve for 5 plus 25 equals ?: 2 plus 10 equals 24 is equivalent to 2 × (1 plus 5) equals 2 × (12); and 3 plus 15 equals 36 is equivalent to 3 ×(1 plus 5) equals 3 × (12); thus 5 plus 25 equals ? is equivalent to 5 × (1 plus 5) equals 5 × (12); thus ? = 5 × 12 = 60.