3x+5(x-7)=9-3(x-4)

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Solution for 3x+5(x-7)=9-3(x-4) equation:


Simplifying
3x + 5(x + -7) = 9 + -3(x + -4)

Reorder the terms:
3x + 5(-7 + x) = 9 + -3(x + -4)
3x + (-7 * 5 + x * 5) = 9 + -3(x + -4)
3x + (-35 + 5x) = 9 + -3(x + -4)

Reorder the terms:
-35 + 3x + 5x = 9 + -3(x + -4)

Combine like terms: 3x + 5x = 8x
-35 + 8x = 9 + -3(x + -4)

Reorder the terms:
-35 + 8x = 9 + -3(-4 + x)
-35 + 8x = 9 + (-4 * -3 + x * -3)
-35 + 8x = 9 + (12 + -3x)

Combine like terms: 9 + 12 = 21
-35 + 8x = 21 + -3x

Solving
-35 + 8x = 21 + -3x

Solving for variable 'x'.

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

Add '3x' to each side of the equation.
-35 + 8x + 3x = 21 + -3x + 3x

Combine like terms: 8x + 3x = 11x
-35 + 11x = 21 + -3x + 3x

Combine like terms: -3x + 3x = 0
-35 + 11x = 21 + 0
-35 + 11x = 21

Add '35' to each side of the equation.
-35 + 35 + 11x = 21 + 35

Combine like terms: -35 + 35 = 0
0 + 11x = 21 + 35
11x = 21 + 35

Combine like terms: 21 + 35 = 56
11x = 56

Divide each side by '11'.
x = 5.090909091

Simplifying
x = 5.090909091

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