0.07(9x-11y)=2.9-(-4x+6)+y

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Solution for 0.07(9x-11y)=2.9-(-4x+6)+y equation:


Simplifying
0.07(9x + -11y) = 2.9 + -1(-4x + 6) + y
(9x * 0.07 + -11y * 0.07) = 2.9 + -1(-4x + 6) + y
(0.63x + -0.77y) = 2.9 + -1(-4x + 6) + y

Reorder the terms:
0.63x + -0.77y = 2.9 + -1(6 + -4x) + y
0.63x + -0.77y = 2.9 + (6 * -1 + -4x * -1) + y
0.63x + -0.77y = 2.9 + (-6 + 4x) + y

Combine like terms: 2.9 + -6 = -3.1
0.63x + -0.77y = -3.1 + 4x + y

Solving
0.63x + -0.77y = -3.1 + 4x + y

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
0.63x + -4x + -0.77y = -3.1 + 4x + -4x + y

Combine like terms: 0.63x + -4x = -3.37x
-3.37x + -0.77y = -3.1 + 4x + -4x + y

Combine like terms: 4x + -4x = 0
-3.37x + -0.77y = -3.1 + 0 + y
-3.37x + -0.77y = -3.1 + y

Add '0.77y' to each side of the equation.
-3.37x + -0.77y + 0.77y = -3.1 + y + 0.77y

Combine like terms: -0.77y + 0.77y = 0.00
-3.37x + 0.00 = -3.1 + y + 0.77y
-3.37x = -3.1 + y + 0.77y

Combine like terms: y + 0.77y = 1.77y
-3.37x = -3.1 + 1.77y

Divide each side by '-3.37'.
x = 0.9198813056 + -0.5252225519y

Simplifying
x = 0.9198813056 + -0.5252225519y

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