Question

X - 509 = 143
x-273 = 191
X-689 = 197
x - 113 = 124​

Answer 1

1.

X - 509 = 143

X=509 + 143

X=652

2.

X-273 = 191

X=191 +273

X=464

3.

X-689 = 197

X=689 + 197

X=886

4.

X - 113 = 124​

X=113 + 124

X=237

Answer 2

Răspuns:

x=652

x=464

x=886

x=237

Explicație pas cu pas:

• x-509=143
• x=143+509
• x=652
• v:652-509=143✔

• x-273=191
• x=191+273
• x=464
• v:464-273=191✔

• x-689=197
• x=197+689
• x=886
• v:886-689=197✔

• x-113=124
• x=124+113
• x=237
• v:237-113=124✔