7=2x+5x

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Solution for 7=2x+5x equation:


Simplifying
7 = 2x + 5x

Combine like terms: 2x + 5x = 7x
7 = 7x

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

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

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

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

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

Divide each side by '-7'.
x = 1

Simplifying
x = 1

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