6x+7(7x+31)=2(5-7x)

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Solution for 6x+7(7x+31)=2(5-7x) equation:


Simplifying
6x + 7(7x + 31) = 2(5 + -7x)

Reorder the terms:
6x + 7(31 + 7x) = 2(5 + -7x)
6x + (31 * 7 + 7x * 7) = 2(5 + -7x)
6x + (217 + 49x) = 2(5 + -7x)

Reorder the terms:
217 + 6x + 49x = 2(5 + -7x)

Combine like terms: 6x + 49x = 55x
217 + 55x = 2(5 + -7x)
217 + 55x = (5 * 2 + -7x * 2)
217 + 55x = (10 + -14x)

Solving
217 + 55x = 10 + -14x

Solving for variable 'x'.

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

Add '14x' to each side of the equation.
217 + 55x + 14x = 10 + -14x + 14x

Combine like terms: 55x + 14x = 69x
217 + 69x = 10 + -14x + 14x

Combine like terms: -14x + 14x = 0
217 + 69x = 10 + 0
217 + 69x = 10

Add '-217' to each side of the equation.
217 + -217 + 69x = 10 + -217

Combine like terms: 217 + -217 = 0
0 + 69x = 10 + -217
69x = 10 + -217

Combine like terms: 10 + -217 = -207
69x = -207

Divide each side by '69'.
x = -3

Simplifying
x = -3

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