21y-1=4x+23+9x-38

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Solution for 21y-1=4x+23+9x-38 equation:


Simplifying
21y + -1 = 4x + 23 + 9x + -38

Reorder the terms:
-1 + 21y = 4x + 23 + 9x + -38

Reorder the terms:
-1 + 21y = 23 + -38 + 4x + 9x

Combine like terms: 23 + -38 = -15
-1 + 21y = -15 + 4x + 9x

Combine like terms: 4x + 9x = 13x
-1 + 21y = -15 + 13x

Solving
-1 + 21y = -15 + 13x

Solving for variable 'y'.

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

Add '1' to each side of the equation.
-1 + 1 + 21y = -15 + 1 + 13x

Combine like terms: -1 + 1 = 0
0 + 21y = -15 + 1 + 13x
21y = -15 + 1 + 13x

Combine like terms: -15 + 1 = -14
21y = -14 + 13x

Divide each side by '21'.
y = -0.6666666667 + 0.619047619x

Simplifying
y = -0.6666666667 + 0.619047619x

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