4x+2y-1=9

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Solution for 4x+2y-1=9 equation:


Simplifying
4x + 2y + -1 = 9

Reorder the terms:
-1 + 4x + 2y = 9

Solving
-1 + 4x + 2y = 9

Solving for variable 'x'.

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

Add '1' to each side of the equation.
-1 + 4x + 1 + 2y = 9 + 1

Reorder the terms:
-1 + 1 + 4x + 2y = 9 + 1

Combine like terms: -1 + 1 = 0
0 + 4x + 2y = 9 + 1
4x + 2y = 9 + 1

Combine like terms: 9 + 1 = 10
4x + 2y = 10

Add '-2y' to each side of the equation.
4x + 2y + -2y = 10 + -2y

Combine like terms: 2y + -2y = 0
4x + 0 = 10 + -2y
4x = 10 + -2y

Divide each side by '4'.
x = 2.5 + -0.5y

Simplifying
x = 2.5 + -0.5y

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