21x-26x=7-12

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Solution for 21x-26x=7-12 equation: 


Simplifying
21x + -26x = 7 + -12

Combine like terms: 21x + -26x = -5x
-5x = 7 + -12

Combine like terms: 7 + -12 = -5
-5x = -5

Solving
-5x = -5

Solving for variable 'x'.

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

Divide each side by '-5'.
x = 1

Simplifying
x = 1

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