1+4a+7a-7=5a+5a

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Solution for 1+4a+7a-7=5a+5a equation:


Simplifying
1 + 4a + 7a + -7 = 5a + 5a

Reorder the terms:
1 + -7 + 4a + 7a = 5a + 5a

Combine like terms: 1 + -7 = -6
-6 + 4a + 7a = 5a + 5a

Combine like terms: 4a + 7a = 11a
-6 + 11a = 5a + 5a

Combine like terms: 5a + 5a = 10a
-6 + 11a = 10a

Solving
-6 + 11a = 10a

Solving for variable 'a'.

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

Add '-10a' to each side of the equation.
-6 + 11a + -10a = 10a + -10a

Combine like terms: 11a + -10a = 1a
-6 + 1a = 10a + -10a

Combine like terms: 10a + -10a = 0
-6 + 1a = 0

Add '6' to each side of the equation.
-6 + 6 + 1a = 0 + 6

Combine like terms: -6 + 6 = 0
0 + 1a = 0 + 6
1a = 0 + 6

Combine like terms: 0 + 6 = 6
1a = 6

Divide each side by '1'.
a = 6

Simplifying
a = 6

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