4+7(x-7)=9-4(x-8)

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Solution for 4+7(x-7)=9-4(x-8) equation:


Simplifying
4 + 7(x + -7) = 9 + -4(x + -8)

Reorder the terms:
4 + 7(-7 + x) = 9 + -4(x + -8)
4 + (-7 * 7 + x * 7) = 9 + -4(x + -8)
4 + (-49 + 7x) = 9 + -4(x + -8)

Combine like terms: 4 + -49 = -45
-45 + 7x = 9 + -4(x + -8)

Reorder the terms:
-45 + 7x = 9 + -4(-8 + x)
-45 + 7x = 9 + (-8 * -4 + x * -4)
-45 + 7x = 9 + (32 + -4x)

Combine like terms: 9 + 32 = 41
-45 + 7x = 41 + -4x

Solving
-45 + 7x = 41 + -4x

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.
-45 + 7x + 4x = 41 + -4x + 4x

Combine like terms: 7x + 4x = 11x
-45 + 11x = 41 + -4x + 4x

Combine like terms: -4x + 4x = 0
-45 + 11x = 41 + 0
-45 + 11x = 41

Add '45' to each side of the equation.
-45 + 45 + 11x = 41 + 45

Combine like terms: -45 + 45 = 0
0 + 11x = 41 + 45
11x = 41 + 45

Combine like terms: 41 + 45 = 86
11x = 86

Divide each side by '11'.
x = 7.818181818

Simplifying
x = 7.818181818

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