19(a+6)=21a

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Solution for 19(a+6)=21a equation:


Simplifying
19(a + 6) = 21a

Reorder the terms:
19(6 + a) = 21a
(6 * 19 + a * 19) = 21a
(114 + 19a) = 21a

Solving
114 + 19a = 21a

Solving for variable 'a'.

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

Add '-21a' to each side of the equation.
114 + 19a + -21a = 21a + -21a

Combine like terms: 19a + -21a = -2a
114 + -2a = 21a + -21a

Combine like terms: 21a + -21a = 0
114 + -2a = 0

Add '-114' to each side of the equation.
114 + -114 + -2a = 0 + -114

Combine like terms: 114 + -114 = 0
0 + -2a = 0 + -114
-2a = 0 + -114

Combine like terms: 0 + -114 = -114
-2a = -114

Divide each side by '-2'.
a = 57

Simplifying
a = 57

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