100-7x=29+20

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Solution for 100-7x=29+20 equation:


Simplifying
100 + -7x = 29 + 20

Combine like terms: 29 + 20 = 49
100 + -7x = 49

Solving
100 + -7x = 49

Solving for variable 'x'.

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

Add '-100' to each side of the equation.
100 + -100 + -7x = 49 + -100

Combine like terms: 100 + -100 = 0
0 + -7x = 49 + -100
-7x = 49 + -100

Combine like terms: 49 + -100 = -51
-7x = -51

Divide each side by '-7'.
x = 7.285714286

Simplifying
x = 7.285714286

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