-7-x-(y+z)=

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Solution for -7-x-(y+z)= equation:


Simplifying
-7 + -1x + -1(y + z) = 0
-7 + -1x + (y * -1 + z * -1) = 0
-7 + -1x + (-1y + -1z) = 0

Solving
-7 + -1x + -1y + -1z = 0

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '7' to each side of the equation.
-7 + -1x + -1y + 7 + -1z = 0 + 7

Reorder the terms:
-7 + 7 + -1x + -1y + -1z = 0 + 7

Combine like terms: -7 + 7 = 0
0 + -1x + -1y + -1z = 0 + 7
-1x + -1y + -1z = 0 + 7

Combine like terms: 0 + 7 = 7
-1x + -1y + -1z = 7

Add 'y' to each side of the equation.
-1x + -1y + y + -1z = 7 + y

Combine like terms: -1y + y = 0
-1x + 0 + -1z = 7 + y
-1x + -1z = 7 + y

Add 'z' to each side of the equation.
-1x + -1z + z = 7 + y + z

Combine like terms: -1z + z = 0
-1x + 0 = 7 + y + z
-1x = 7 + y + z

Divide each side by '-1'.
x = -7 + -1y + -1z

Simplifying
x = -7 + -1y + -1z

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