21+14=7x

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Solution for 21+14=7x equation:


Simplifying
21 + 14 = 7x

Combine like terms: 21 + 14 = 35
35 = 7x

Solving
35 = 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.
35 + -7x = 7x + -7x

Combine like terms: 7x + -7x = 0
35 + -7x = 0

Add '-35' to each side of the equation.
35 + -35 + -7x = 0 + -35

Combine like terms: 35 + -35 = 0
0 + -7x = 0 + -35
-7x = 0 + -35

Combine like terms: 0 + -35 = -35
-7x = -35

Divide each side by '-7'.
x = 5

Simplifying
x = 5

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