13+3(3x+18)=x-3

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Solution for 13+3(3x+18)=x-3 equation:


Simplifying
13 + 3(3x + 18) = x + -3

Reorder the terms:
13 + 3(18 + 3x) = x + -3
13 + (18 * 3 + 3x * 3) = x + -3
13 + (54 + 9x) = x + -3

Combine like terms: 13 + 54 = 67
67 + 9x = x + -3

Reorder the terms:
67 + 9x = -3 + x

Solving
67 + 9x = -3 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
67 + 9x + -1x = -3 + x + -1x

Combine like terms: 9x + -1x = 8x
67 + 8x = -3 + x + -1x

Combine like terms: x + -1x = 0
67 + 8x = -3 + 0
67 + 8x = -3

Add '-67' to each side of the equation.
67 + -67 + 8x = -3 + -67

Combine like terms: 67 + -67 = 0
0 + 8x = -3 + -67
8x = -3 + -67

Combine like terms: -3 + -67 = -70
8x = -70

Divide each side by '8'.
x = -8.75

Simplifying
x = -8.75

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