57-(3x+4)=5(x+7)+x

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Solution for 57-(3x+4)=5(x+7)+x equation:


Simplifying
57 + -1(3x + 4) = 5(x + 7) + x

Reorder the terms:
57 + -1(4 + 3x) = 5(x + 7) + x
57 + (4 * -1 + 3x * -1) = 5(x + 7) + x
57 + (-4 + -3x) = 5(x + 7) + x

Combine like terms: 57 + -4 = 53
53 + -3x = 5(x + 7) + x

Reorder the terms:
53 + -3x = 5(7 + x) + x
53 + -3x = (7 * 5 + x * 5) + x
53 + -3x = (35 + 5x) + x

Combine like terms: 5x + x = 6x
53 + -3x = 35 + 6x

Solving
53 + -3x = 35 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
53 + -3x + -6x = 35 + 6x + -6x

Combine like terms: -3x + -6x = -9x
53 + -9x = 35 + 6x + -6x

Combine like terms: 6x + -6x = 0
53 + -9x = 35 + 0
53 + -9x = 35

Add '-53' to each side of the equation.
53 + -53 + -9x = 35 + -53

Combine like terms: 53 + -53 = 0
0 + -9x = 35 + -53
-9x = 35 + -53

Combine like terms: 35 + -53 = -18
-9x = -18

Divide each side by '-9'.
x = 2

Simplifying
x = 2

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