2006-09-17 07:38:46 · 15 answers · asked by sexiness 1 in Science & Mathematics ➔ Mathematics
.3x=6.9
x=23
2006-09-17 07:40:51 · answer #1 · answered by Pascal 7 · 1⤊ 0⤋
23
2006-09-17 07:42:37 · answer #2 · answered by apples. 4 · 0⤊ 0⤋
x=23
2006-09-17 07:43:28 · answer #3 · answered by jade 3 · 0⤊ 0⤋
33
2006-09-17 07:41:32 · answer #4 · answered by Anonymous · 0⤊ 2⤋
.3x - 4.2 = 2.7
3x - 42 = 27
3(x - 14) = 27
x - 14 = 9
x = 23
2006-09-17 07:41:03 · answer #5 · answered by Sherman81 6 · 0⤊ 0⤋
the answer is -1.26 because if u multiply decimals u don't have 2 line um up so u multiply 4.2x0.3 and u get -1.26.in multipying decimals the rule is a negative times positive is a negative and if da signs r da same the answer is a positive
2006-09-17 07:45:50 · answer #6 · answered by shamika19 1 · 0⤊ 1⤋
0.3x=6.9
x=23
2006-09-17 07:41:58 · answer #7 · answered by raj 7 · 0⤊ 0⤋
0.3x-45.2+4.2=2.7+4.2
0.3x=6.9
x=6.9/0.3
x=23
2006-09-17 07:43:51 · answer #8 · answered by blaze 2 · 0⤊ 0⤋
0.3x-4.2=2.7
0.3x=2.7+4.2=6.9
x=6.9/0.3=23
2006-09-17 07:41:50 · answer #9 · answered by Shirley C 2 · 0⤊ 0⤋
i make it -1.26
I just used the scientific calculator on pc
0.3 x (-4.2) = -1.26
2006-09-17 07:44:54 · answer #10 · answered by daisymay 5 · 0⤊ 1⤋