7x+100=3x

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Solution for 7x+100=3x equation:


Simplifying
7x + 100 = 3x

Reorder the terms:
100 + 7x = 3x

Solving
100 + 7x = 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
100 + 7x + -3x = 3x + -3x

Combine like terms: 7x + -3x = 4x
100 + 4x = 3x + -3x

Combine like terms: 3x + -3x = 0
100 + 4x = 0

Add '-100' to each side of the equation.
100 + -100 + 4x = 0 + -100

Combine like terms: 100 + -100 = 0
0 + 4x = 0 + -100
4x = 0 + -100

Combine like terms: 0 + -100 = -100
4x = -100

Divide each side by '4'.
x = -25

Simplifying
x = -25

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