3x+33=7x-18

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Solution for 3x+33=7x-18 equation:


Simplifying
3x + 33 = 7x + -18

Reorder the terms:
33 + 3x = 7x + -18

Reorder the terms:
33 + 3x = -18 + 7x

Solving
33 + 3x = -18 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
33 + 3x + -7x = -18 + 7x + -7x

Combine like terms: 3x + -7x = -4x
33 + -4x = -18 + 7x + -7x

Combine like terms: 7x + -7x = 0
33 + -4x = -18 + 0
33 + -4x = -18

Add '-33' to each side of the equation.
33 + -33 + -4x = -18 + -33

Combine like terms: 33 + -33 = 0
0 + -4x = -18 + -33
-4x = -18 + -33

Combine like terms: -18 + -33 = -51
-4x = -51

Divide each side by '-4'.
x = 12.75

Simplifying
x = 12.75

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