5x+2(7x-7)=100

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Solution for 5x+2(7x-7)=100 equation:


Simplifying
5x + 2(7x + -7) = 100

Reorder the terms:
5x + 2(-7 + 7x) = 100
5x + (-7 * 2 + 7x * 2) = 100
5x + (-14 + 14x) = 100

Reorder the terms:
-14 + 5x + 14x = 100

Combine like terms: 5x + 14x = 19x
-14 + 19x = 100

Solving
-14 + 19x = 100

Solving for variable 'x'.

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

Add '14' to each side of the equation.
-14 + 14 + 19x = 100 + 14

Combine like terms: -14 + 14 = 0
0 + 19x = 100 + 14
19x = 100 + 14

Combine like terms: 100 + 14 = 114
19x = 114

Divide each side by '19'.
x = 6

Simplifying
x = 6

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