11+5=7x+21

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Solution for 11+5=7x+21 equation:


Simplifying
11 + 5 = 7x + 21

Combine like terms: 11 + 5 = 16
16 = 7x + 21

Reorder the terms:
16 = 21 + 7x

Solving
16 = 21 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
16 + -7x = 21 + 7x + -7x

Combine like terms: 7x + -7x = 0
16 + -7x = 21 + 0
16 + -7x = 21

Add '-16' to each side of the equation.
16 + -16 + -7x = 21 + -16

Combine like terms: 16 + -16 = 0
0 + -7x = 21 + -16
-7x = 21 + -16

Combine like terms: 21 + -16 = 5
-7x = 5

Divide each side by '-7'.
x = -0.7142857143

Simplifying
x = -0.7142857143

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