a+6(7-a)=-5a+42

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Solution for a+6(7-a)=-5a+42 equation:


Simplifying
a + 6(7 + -1a) = -5a + 42
a + (7 * 6 + -1a * 6) = -5a + 42
a + (42 + -6a) = -5a + 42

Reorder the terms:
42 + a + -6a = -5a + 42

Combine like terms: a + -6a = -5a
42 + -5a = -5a + 42

Reorder the terms:
42 + -5a = 42 + -5a

Add '-42' to each side of the equation.
42 + -42 + -5a = 42 + -42 + -5a

Combine like terms: 42 + -42 = 0
0 + -5a = 42 + -42 + -5a
-5a = 42 + -42 + -5a

Combine like terms: 42 + -42 = 0
-5a = 0 + -5a
-5a = -5a

Add '5a' to each side of the equation.
-5a + 5a = -5a + 5a

Combine like terms: -5a + 5a = 0
0 = -5a + 5a

Combine like terms: -5a + 5a = 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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