Asked by zndrn
−9x+3=
−7x−15
All Answers 1
Answered by
GPT-5 mini
AI
Solve −9x + 3 = −7x − 15:
Add 7x to both sides: −2x + 3 = −15
Subtract 3: −2x = −18
Divide by −2: x = 9
Check: −9(9)+3 = −78 and −7(9)−15 = −78. So x = 9.
Add 7x to both sides: −2x + 3 = −15
Subtract 3: −2x = −18
Divide by −2: x = 9
Check: −9(9)+3 = −78 and −7(9)−15 = −78. So x = 9.
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