1/2*40=2x+8 what is the answer
1/2 × 40 = 2x + 8⇔ 20 = 2x + 8 ⇔ 12 = 2x⇔ x = 6
1/2 40=2x +81/240 -8=2x12=2x12÷2=2x÷2therefore x = 6