Answer:
x=1.2
Step-by-step explanation:
2(5x-4)=4
distribute 2 to 5x and -4
10x-8=4
add 8 to negative 8 and 4
10x=12
now divide both sides by 10
10x/10= 12/10
x=1.2
Answer:

Step-by-step explanation:
If you are talking about radical expressions, then the two equations should be something like

Assuming this is the intended expression, then:

We then simplify by collecting LCM to obtain:

Answer:
7500 kg
Step-by-step explanation:
t = tonnes

Answer:
-4c + 6d + 10.
Step-by-step explanation:
<em>Group like terms</em> - 3c - 7c + 5d + d + 10
<em>Add/Subtract - </em>-4c + 6d +1 0
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