10х + 3 = 4(3х - 1) - 3х
10х + 3 = 12х - 4 - 3х
10х - 12х + 3х = -4 - 3
х = -7
Ответ: х= -7
Ответ:
,10×+3=12×-4-3×
10×-12×+3×=-4-3
1×=-7
×=-7
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10х + 3 = 4(3х - 1) - 3х
10х + 3 = 12х - 4 - 3х
10х - 12х + 3х = -4 - 3
х = -7
Ответ: х= -7
Ответ:
,10×+3=12×-4-3×
10×-12×+3×=-4-3
1×=-7
×=-7