Answer:
x=6
Step-by-step explanation:
Combine like terms, 5x and 7x
12x=72
Isolate the variable by dividing by 12
x=6
Answer:
is good by his guan yes is help to me
<span><span>Number Cube
</span><span>1 =1 × 1 × 1
</span><span>2 8<span>=2 × 2 × 2</span></span></span>
1 ten
2 hundreds?
18 ones?
218