Question

5(x+10)-3x+5 10x+8-2x=4x+20+4

Answer 1

5(x+10) -3x +5 . 10x + 8 -2x = 4x + 20 +4
5x + 50 -3x + 50x +8 -2x = 4x + 24
5x -3x + 50x -2x + 50 + 8 = 4x + 24
2x + 50x -2x + 58 = 4x + 24
50x +58 = 4x + 24
50x -4x = 24 - 58
46x = -34
x = -34/46   ÷ 2
x = 17/ 23

Resposta : x = 17/23