3x+21-18x-2=

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Solution for 3x+21-18x-2= equation:


Simplifying
3x + 21 + -18x + -2 = 0

Reorder the terms:
21 + -2 + 3x + -18x = 0

Combine like terms: 21 + -2 = 19
19 + 3x + -18x = 0

Combine like terms: 3x + -18x = -15x
19 + -15x = 0

Solving
19 + -15x = 0

Solving for variable 'x'.

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

Add '-19' to each side of the equation.
19 + -19 + -15x = 0 + -19

Combine like terms: 19 + -19 = 0
0 + -15x = 0 + -19
-15x = 0 + -19

Combine like terms: 0 + -19 = -19
-15x = -19

Divide each side by '-15'.
x = 1.266666667

Simplifying
x = 1.266666667

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