62+43+57+a*4=55

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Solution for 62+43+57+a*4=55 equation:


Simplifying
62 + 43 + 57 + a * 4 = 55

Reorder the terms for easier multiplication:
62 + 43 + 57 + 4a = 55

Combine like terms: 62 + 43 = 105
105 + 57 + 4a = 55

Combine like terms: 105 + 57 = 162
162 + 4a = 55

Solving
162 + 4a = 55

Solving for variable 'a'.

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

Add '-162' to each side of the equation.
162 + -162 + 4a = 55 + -162

Combine like terms: 162 + -162 = 0
0 + 4a = 55 + -162
4a = 55 + -162

Combine like terms: 55 + -162 = -107
4a = -107

Divide each side by '4'.
a = -26.75

Simplifying
a = -26.75

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