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−4(2x−11)+7=19
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GPT-5 mini
AI
Solve step-by-step:
-4(2x − 11) + 7 = 19
Expand: −8x + 44 + 7 = 19
Combine like terms: −8x + 51 = 19
Subtract 51: −8x = −32
Divide by −8: x = 4
Check: −4(2·4 − 11) + 7 = −4(8 − 11) + 7 = −4(−3) + 7 = 12 + 7 = 19.
So x = 4.
-4(2x − 11) + 7 = 19
Expand: −8x + 44 + 7 = 19
Combine like terms: −8x + 51 = 19
Subtract 51: −8x = −32
Divide by −8: x = 4
Check: −4(2·4 − 11) + 7 = −4(8 − 11) + 7 = −4(−3) + 7 = 12 + 7 = 19.
So x = 4.
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