2+7(4-2x)=100

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Solution for 2+7(4-2x)=100 equation:


Simplifying
2 + 7(4 + -2x) = 100
2 + (4 * 7 + -2x * 7) = 100
2 + (28 + -14x) = 100

Combine like terms: 2 + 28 = 30
30 + -14x = 100

Solving
30 + -14x = 100

Solving for variable 'x'.

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

Add '-30' to each side of the equation.
30 + -30 + -14x = 100 + -30

Combine like terms: 30 + -30 = 0
0 + -14x = 100 + -30
-14x = 100 + -30

Combine like terms: 100 + -30 = 70
-14x = 70

Divide each side by '-14'.
x = -5

Simplifying
x = -5

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