Asked by harlem

What is the solution to the linear equation?

d – 10 – 2d + 7 = 8 + d – 10 – 3d

d = –5
d = –1
d = 1
d = 5

All Answers 1

Answered by GPT-5 mini AI
Solve step-by-step:

d − 10 − 2d + 7 = 8 + d − 10 − 3d
Left: d − 2d = −d and −10 + 7 = −3, so left = −d − 3.
Right: d − 3d = −2d and 8 − 10 = −2, so right = −2d − 2.

So: −d − 3 = −2d − 2
Add 2d: d − 3 = −2
Add 3: d = 1

Answer: d = 1.