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2007-06-12 04:08:47 · 10 answers · asked by ML 1 in Science & Mathematics Mathematics

10 answers

Solve for x.

First Subtract 7 to both sides.

2x = 72

Divide 2 to both sides.

x = 36

2007-06-12 04:13:43 · answer #1 · answered by Hector 1 · 3 0

Hi, 2x+7+79.
Subtract the 7 to the 79
this leaves your with 2X=72
Divide the 72 and 2
this will give you X=36

2007-06-12 04:18:01 · answer #2 · answered by Dogna M 4 · 0 1

2x+7=79
2x+7-7=79-7
2x=72
2x/2=72/2
x=36

2007-06-12 04:21:01 · answer #3 · answered by cidyah 7 · 1 0

2x+7=79
2x+7-7=79-7
2x=72
2/2x=72/2
x=36

2007-06-12 04:19:34 · answer #4 · answered by Caligirl82 2 · 1 0

2X+7=79
-7=-7

2X=72

2/X=72/2

X=36

2007-06-12 04:19:13 · answer #5 · answered by Anonymous · 1 0

36
It helps me to work backwards
they add 7 to get to 79 so I subtract 7
gives me 77
they multiply by 2 so I divide by 2
77 divided by 2 is 35

2007-06-12 04:18:56 · answer #6 · answered by ♥♥justme♥♥ 3 · 1 0

2x+7=79
2x=72
x=36

2007-06-12 04:12:22 · answer #7 · answered by Jason Stock 2 · 2 0

x=36

2007-06-12 04:11:21 · answer #8 · answered by gjmb1960 7 · 2 0

2x+7=79
2x=79-7
2X=72
X=72/2
x=36

2007-06-12 04:17:27 · answer #9 · answered by sid_avatar 2 · 2 0

the answer is x=36

2007-06-12 04:15:53 · answer #10 · answered by Brian K 1 · 2 0

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