3x+7(x-3)-8(y-3)=

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Solution for 3x+7(x-3)-8(y-3)= equation:


Simplifying
3x + 7(x + -3) + -8(y + -3) = 0

Reorder the terms:
3x + 7(-3 + x) + -8(y + -3) = 0
3x + (-3 * 7 + x * 7) + -8(y + -3) = 0
3x + (-21 + 7x) + -8(y + -3) = 0

Reorder the terms:
3x + -21 + 7x + -8(-3 + y) = 0
3x + -21 + 7x + (-3 * -8 + y * -8) = 0
3x + -21 + 7x + (24 + -8y) = 0

Reorder the terms:
-21 + 24 + 3x + 7x + -8y = 0

Combine like terms: -21 + 24 = 3
3 + 3x + 7x + -8y = 0

Combine like terms: 3x + 7x = 10x
3 + 10x + -8y = 0

Solving
3 + 10x + -8y = 0

Solving for variable 'x'.

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

Add '-3' to each side of the equation.
3 + 10x + -3 + -8y = 0 + -3

Reorder the terms:
3 + -3 + 10x + -8y = 0 + -3

Combine like terms: 3 + -3 = 0
0 + 10x + -8y = 0 + -3
10x + -8y = 0 + -3

Combine like terms: 0 + -3 = -3
10x + -8y = -3

Add '8y' to each side of the equation.
10x + -8y + 8y = -3 + 8y

Combine like terms: -8y + 8y = 0
10x + 0 = -3 + 8y
10x = -3 + 8y

Divide each side by '10'.
x = -0.3 + 0.8y

Simplifying
x = -0.3 + 0.8y

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