-7(y+z+9)=

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Solution for -7(y+z+9)= equation:


Simplifying
-7(y + z + 9) = 0

Reorder the terms:
-7(9 + y + z) = 0
(9 * -7 + y * -7 + z * -7) = 0
(-63 + -7y + -7z) = 0

Solving
-63 + -7y + -7z = 0

Solving for variable 'y'.

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

Add '63' to each side of the equation.
-63 + -7y + 63 + -7z = 0 + 63

Reorder the terms:
-63 + 63 + -7y + -7z = 0 + 63

Combine like terms: -63 + 63 = 0
0 + -7y + -7z = 0 + 63
-7y + -7z = 0 + 63

Combine like terms: 0 + 63 = 63
-7y + -7z = 63

Add '7z' to each side of the equation.
-7y + -7z + 7z = 63 + 7z

Combine like terms: -7z + 7z = 0
-7y + 0 = 63 + 7z
-7y = 63 + 7z

Divide each side by '-7'.
y = -9 + -1z

Simplifying
y = -9 + -1z

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