69-(3x+16)=3(x+6)+x

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Solution for 69-(3x+16)=3(x+6)+x equation:


Simplifying
69 + -1(3x + 16) = 3(x + 6) + x

Reorder the terms:
69 + -1(16 + 3x) = 3(x + 6) + x
69 + (16 * -1 + 3x * -1) = 3(x + 6) + x
69 + (-16 + -3x) = 3(x + 6) + x

Combine like terms: 69 + -16 = 53
53 + -3x = 3(x + 6) + x

Reorder the terms:
53 + -3x = 3(6 + x) + x
53 + -3x = (6 * 3 + x * 3) + x
53 + -3x = (18 + 3x) + x

Combine like terms: 3x + x = 4x
53 + -3x = 18 + 4x

Solving
53 + -3x = 18 + 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.
53 + -3x + -4x = 18 + 4x + -4x

Combine like terms: -3x + -4x = -7x
53 + -7x = 18 + 4x + -4x

Combine like terms: 4x + -4x = 0
53 + -7x = 18 + 0
53 + -7x = 18

Add '-53' to each side of the equation.
53 + -53 + -7x = 18 + -53

Combine like terms: 53 + -53 = 0
0 + -7x = 18 + -53
-7x = 18 + -53

Combine like terms: 18 + -53 = -35
-7x = -35

Divide each side by '-7'.
x = 5

Simplifying
x = 5

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