7(7x-7(7-4y+5x)+4y)=

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Solution for 7(7x-7(7-4y+5x)+4y)= equation:


Simplifying
7(7x + -7(7 + -4y + 5x) + 4y) = 0

Reorder the terms:
7(7x + -7(7 + 5x + -4y) + 4y) = 0
7(7x + (7 * -7 + 5x * -7 + -4y * -7) + 4y) = 0
7(7x + (-49 + -35x + 28y) + 4y) = 0

Reorder the terms:
7(-49 + 7x + -35x + 28y + 4y) = 0

Combine like terms: 7x + -35x = -28x
7(-49 + -28x + 28y + 4y) = 0

Combine like terms: 28y + 4y = 32y
7(-49 + -28x + 32y) = 0
(-49 * 7 + -28x * 7 + 32y * 7) = 0
(-343 + -196x + 224y) = 0

Solving
-343 + -196x + 224y = 0

Solving for variable 'x'.

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

Add '343' to each side of the equation.
-343 + -196x + 343 + 224y = 0 + 343

Reorder the terms:
-343 + 343 + -196x + 224y = 0 + 343

Combine like terms: -343 + 343 = 0
0 + -196x + 224y = 0 + 343
-196x + 224y = 0 + 343

Combine like terms: 0 + 343 = 343
-196x + 224y = 343

Add '-224y' to each side of the equation.
-196x + 224y + -224y = 343 + -224y

Combine like terms: 224y + -224y = 0
-196x + 0 = 343 + -224y
-196x = 343 + -224y

Divide each side by '-196'.
x = -1.75 + 1.142857143y

Simplifying
x = -1.75 + 1.142857143y

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