19=-7(a-19)

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Solution for 19=-7(a-19) equation:


Simplifying
19 = -7(a + -19)

Reorder the terms:
19 = -7(-19 + a)
19 = (-19 * -7 + a * -7)
19 = (133 + -7a)

Solving
19 = 133 + -7a

Solving for variable 'a'.

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

Add '7a' to each side of the equation.
19 + 7a = 133 + -7a + 7a

Combine like terms: -7a + 7a = 0
19 + 7a = 133 + 0
19 + 7a = 133

Add '-19' to each side of the equation.
19 + -19 + 7a = 133 + -19

Combine like terms: 19 + -19 = 0
0 + 7a = 133 + -19
7a = 133 + -19

Combine like terms: 133 + -19 = 114
7a = 114

Divide each side by '7'.
a = 16.28571429

Simplifying
a = 16.28571429

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