7x-3x+(2-3x)=100

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Solution for 7x-3x+(2-3x)=100 equation:


Simplifying
7x + -3x + (2 + -3x) = 100

Remove parenthesis around (2 + -3x)
7x + -3x + 2 + -3x = 100

Reorder the terms:
2 + 7x + -3x + -3x = 100

Combine like terms: 7x + -3x = 4x
2 + 4x + -3x = 100

Combine like terms: 4x + -3x = 1x
2 + 1x = 100

Solving
2 + 1x = 100

Solving for variable 'x'.

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

Add '-2' to each side of the equation.
2 + -2 + 1x = 100 + -2

Combine like terms: 2 + -2 = 0
0 + 1x = 100 + -2
1x = 100 + -2

Combine like terms: 100 + -2 = 98
1x = 98

Divide each side by '1'.
x = 98

Simplifying
x = 98

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