9+6(10-7x)=69-42x

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Solution for 9+6(10-7x)=69-42x equation: 


Simplifying
9 + 6(10 + -7x) = 69 + -42x
9 + (10 * 6 + -7x * 6) = 69 + -42x
9 + (60 + -42x) = 69 + -42x

Combine like terms: 9 + 60 = 69
69 + -42x = 69 + -42x

Add '-69' to each side of the equation.
69 + -69 + -42x = 69 + -69 + -42x

Combine like terms: 69 + -69 = 0
0 + -42x = 69 + -69 + -42x
-42x = 69 + -69 + -42x

Combine like terms: 69 + -69 = 0
-42x = 0 + -42x
-42x = -42x

Add '42x' to each side of the equation.
-42x + 42x = -42x + 42x

Combine like terms: -42x + 42x = 0
0 = -42x + 42x

Combine like terms: -42x + 42x = 0
0 = 0

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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