3(169-x)-(78+x)=29x

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Solution for 3(169-x)-(78+x)=29x equation:


Simplifying
3(169 + -1x) + -1(78 + x) = 29x
(169 * 3 + -1x * 3) + -1(78 + x) = 29x
(507 + -3x) + -1(78 + x) = 29x
507 + -3x + (78 * -1 + x * -1) = 29x
507 + -3x + (-78 + -1x) = 29x

Reorder the terms:
507 + -78 + -3x + -1x = 29x

Combine like terms: 507 + -78 = 429
429 + -3x + -1x = 29x

Combine like terms: -3x + -1x = -4x
429 + -4x = 29x

Solving
429 + -4x = 29x

Solving for variable 'x'.

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

Add '-29x' to each side of the equation.
429 + -4x + -29x = 29x + -29x

Combine like terms: -4x + -29x = -33x
429 + -33x = 29x + -29x

Combine like terms: 29x + -29x = 0
429 + -33x = 0

Add '-429' to each side of the equation.
429 + -429 + -33x = 0 + -429

Combine like terms: 429 + -429 = 0
0 + -33x = 0 + -429
-33x = 0 + -429

Combine like terms: 0 + -429 = -429
-33x = -429

Divide each side by '-33'.
x = 13

Simplifying
x = 13

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