2x+70=100+X

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Solution for 2x+70=100+X equation: 


Simplifying
2x + 70 = 100 + X

Reorder the terms:
70 + 2x = 100 + X

Solving
70 + 2x = 100 + X

Solving for variable 'x'.

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

Add '-70' to each side of the equation.
70 + -70 + 2x = 100 + -70 + X

Combine like terms: 70 + -70 = 0
0 + 2x = 100 + -70 + X
2x = 100 + -70 + X

Combine like terms: 100 + -70 = 30
2x = 30 + X

Divide each side by '2'.
x = 15 + 0.5X

Simplifying
x = 15 + 0.5X

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