3 years ago

Find the value of x. 6 14 3x-12 A o 21 x = [?] Enter

Mathematics

2 answers:

liq [111]3 years ago

8 0

Answer:

Bueno esto es lo que yo calculo

3×‐12

3(×‐4)

3 14x12

A calcule

A 12×3 =14

es lo que me calcula

Anton [14]3 years ago

3 0

Answer:

Step-by-step explanation:

14/6 = 21 / 3x - 12

first, cross multiply

14 (3x - 12) = 6*21

Remove the brackets

42x - 168 = 126

Add 168 to both sides

42x = 168 + 126

Combine

42x = 294

Divide by 42

x = 294/42

x = 7

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