Evaluate
\frac{5z}{2}-\frac{51y}{10}+2x
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\frac{5z}{2}-\frac{51y}{10}+2x
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-0.6x-\frac{7}{2}y-\left(-\frac{7}{5}x\right)-\left(-2.5z\right)+1.2x-1.6y
To find the opposite of -\frac{7}{5}x-2.5z, find the opposite of each term.
-0.6x-\frac{7}{2}y+\frac{7}{5}x-\left(-2.5z\right)+1.2x-1.6y
The opposite of -\frac{7}{5}x is \frac{7}{5}x.
-0.6x-\frac{7}{2}y+\frac{7}{5}x+2.5z+1.2x-1.6y
The opposite of -2.5z is 2.5z.
\frac{4}{5}x-\frac{7}{2}y+2.5z+1.2x-1.6y
Combine -0.6x and \frac{7}{5}x to get \frac{4}{5}x.
2x-\frac{7}{2}y+2.5z-1.6y
Combine \frac{4}{5}x and 1.2x to get 2x.
2x-\frac{51}{10}y+2.5z
Combine -\frac{7}{2}y and -1.6y to get -\frac{51}{10}y.
-0.6x-\frac{7}{2}y-\left(-\frac{7}{5}x\right)-\left(-2.5z\right)+1.2x-1.6y
To find the opposite of -\frac{7}{5}x-2.5z, find the opposite of each term.
-0.6x-\frac{7}{2}y+\frac{7}{5}x-\left(-2.5z\right)+1.2x-1.6y
The opposite of -\frac{7}{5}x is \frac{7}{5}x.
-0.6x-\frac{7}{2}y+\frac{7}{5}x+2.5z+1.2x-1.6y
The opposite of -2.5z is 2.5z.
\frac{4}{5}x-\frac{7}{2}y+2.5z+1.2x-1.6y
Combine -0.6x and \frac{7}{5}x to get \frac{4}{5}x.
2x-\frac{7}{2}y+2.5z-1.6y
Combine \frac{4}{5}x and 1.2x to get 2x.
2x-\frac{51}{10}y+2.5z
Combine -\frac{7}{2}y and -1.6y to get -\frac{51}{10}y.
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