2(135-2y-z)+2y+3z=269

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Solution for 2(135-2y-z)+2y+3z=269 equation:


Simplifying
2(135 + -2y + -1z) + 2y + 3z = 269
(135 * 2 + -2y * 2 + -1z * 2) + 2y + 3z = 269
(270 + -4y + -2z) + 2y + 3z = 269

Reorder the terms:
270 + -4y + 2y + -2z + 3z = 269

Combine like terms: -4y + 2y = -2y
270 + -2y + -2z + 3z = 269

Combine like terms: -2z + 3z = 1z
270 + -2y + 1z = 269

Solving
270 + -2y + 1z = 269

Solving for variable 'y'.

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

Add '-270' to each side of the equation.
270 + -2y + -270 + 1z = 269 + -270

Reorder the terms:
270 + -270 + -2y + 1z = 269 + -270

Combine like terms: 270 + -270 = 0
0 + -2y + 1z = 269 + -270
-2y + 1z = 269 + -270

Combine like terms: 269 + -270 = -1
-2y + 1z = -1

Add '-1z' to each side of the equation.
-2y + 1z + -1z = -1 + -1z

Combine like terms: 1z + -1z = 0
-2y + 0 = -1 + -1z
-2y = -1 + -1z

Divide each side by '-2'.
y = 0.5 + 0.5z

Simplifying
y = 0.5 + 0.5z

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