8x-7=13(2x+7)-5

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Solution for 8x-7=13(2x+7)-5 equation:


Simplifying
8x + -7 = 13(2x + 7) + -5

Reorder the terms:
-7 + 8x = 13(2x + 7) + -5

Reorder the terms:
-7 + 8x = 13(7 + 2x) + -5
-7 + 8x = (7 * 13 + 2x * 13) + -5
-7 + 8x = (91 + 26x) + -5

Reorder the terms:
-7 + 8x = 91 + -5 + 26x

Combine like terms: 91 + -5 = 86
-7 + 8x = 86 + 26x

Solving
-7 + 8x = 86 + 26x

Solving for variable 'x'.

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

Add '-26x' to each side of the equation.
-7 + 8x + -26x = 86 + 26x + -26x

Combine like terms: 8x + -26x = -18x
-7 + -18x = 86 + 26x + -26x

Combine like terms: 26x + -26x = 0
-7 + -18x = 86 + 0
-7 + -18x = 86

Add '7' to each side of the equation.
-7 + 7 + -18x = 86 + 7

Combine like terms: -7 + 7 = 0
0 + -18x = 86 + 7
-18x = 86 + 7

Combine like terms: 86 + 7 = 93
-18x = 93

Divide each side by '-18'.
x = -5.166666667

Simplifying
x = -5.166666667

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