21x+12x-7=35

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Solution for 21x+12x-7=35 equation:


Simplifying
21x + 12x + -7 = 35

Reorder the terms:
-7 + 21x + 12x = 35

Combine like terms: 21x + 12x = 33x
-7 + 33x = 35

Solving
-7 + 33x = 35

Solving for variable 'x'.

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

Add '7' to each side of the equation.
-7 + 7 + 33x = 35 + 7

Combine like terms: -7 + 7 = 0
0 + 33x = 35 + 7
33x = 35 + 7

Combine like terms: 35 + 7 = 42
33x = 42

Divide each side by '33'.
x = 1.272727273

Simplifying
x = 1.272727273

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