7a+4=-18

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Solution for 7a+4=-18 equation: 


Simplifying
7a + 4 = -18

Reorder the terms:
4 + 7a = -18

Solving
4 + 7a = -18

Solving for variable 'a'.

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

Add '-4' to each side of the equation.
4 + -4 + 7a = -18 + -4

Combine like terms: 4 + -4 = 0
0 + 7a = -18 + -4
7a = -18 + -4

Combine like terms: -18 + -4 = -22
7a = -22

Divide each side by '7'.
a = -3.142857143

Simplifying
a = -3.142857143

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