First you had to add by twelve from both sides of equation form.

Then simplify.

Next, add by four-f from both sides of equation form.

Simplify.

Then you divide by ten from both sides of equation form.

Finally simplify by equation.

Final answer: 
Hope this helps!
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-Charlie
Answer:
2a could be combined with 5a
Step-by-step explanation:
they both have an (a) after them
Answer:
what is the question, you forgot to add the image.
Step-by-step explanation:
Answer:
There is 1 solution.
Step-by-step explanation:
0.5(x - 3) = 3x - 2.5
0.5x - 1.5 = 3x - 2.5
-2.5x = -1
x = 0.4
There is 1 solution.
Answer: yes they are
Step-by-step explanation:
If two pairs of corresponding angles in a pair of triangles are congruent, then the triangles are similar. We know this because if two angle pairs are the same, then the third pair must also be equal.