-7x+7(8x+5)=231

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Solution for -7x+7(8x+5)=231 equation:


Simplifying
-7x + 7(8x + 5) = 231

Reorder the terms:
-7x + 7(5 + 8x) = 231
-7x + (5 * 7 + 8x * 7) = 231
-7x + (35 + 56x) = 231

Reorder the terms:
35 + -7x + 56x = 231

Combine like terms: -7x + 56x = 49x
35 + 49x = 231

Solving
35 + 49x = 231

Solving for variable 'x'.

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

Add '-35' to each side of the equation.
35 + -35 + 49x = 231 + -35

Combine like terms: 35 + -35 = 0
0 + 49x = 231 + -35
49x = 231 + -35

Combine like terms: 231 + -35 = 196
49x = 196

Divide each side by '49'.
x = 4

Simplifying
x = 4

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