7x+1=4+16

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Solution for 7x+1=4+16 equation: 


Simplifying
7x + 1 = 4 + 16

Reorder the terms:
1 + 7x = 4 + 16

Combine like terms: 4 + 16 = 20
1 + 7x = 20

Solving
1 + 7x = 20

Solving for variable 'x'.

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

Add '-1' to each side of the equation.
1 + -1 + 7x = 20 + -1

Combine like terms: 1 + -1 = 0
0 + 7x = 20 + -1
7x = 20 + -1

Combine like terms: 20 + -1 = 19
7x = 19

Divide each side by '7'.
x = 2.714285714

Simplifying
x = 2.714285714

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