Question

W - 45 + W - 40 = W + 13

Answer 1

`\\ \tt\hookrightarrow W-45+W-40=W+13`

`\\ \tt\hookrightarrow 2W-85=W+13`

`\\ \tt\hookrightarrow 2W-W=85+13`

`\\ \tt\hookrightarrow W=98`

Answer 2

98

Explanation:

W-45+W-40=W+13

W+W-45-40=W+13

2W-85=W+13

2W-W-85=13

W-85=13

W=13+85

W=98