3x+3=100-4x

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Solution for 3x+3=100-4x equation:


Simplifying
3x + 3 = 100 + -4x

Reorder the terms:
3 + 3x = 100 + -4x

Solving
3 + 3x = 100 + -4x

Solving for variable 'x'.

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

Add '4x' to each side of the equation.
3 + 3x + 4x = 100 + -4x + 4x

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

Combine like terms: -4x + 4x = 0
3 + 7x = 100 + 0
3 + 7x = 100

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

Combine like terms: 3 + -3 = 0
0 + 7x = 100 + -3
7x = 100 + -3

Combine like terms: 100 + -3 = 97
7x = 97

Divide each side by '7'.
x = 13.85714286

Simplifying
x = 13.85714286

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