8x-7(1+3x)=97

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Solution for 8x-7(1+3x)=97 equation:


Simplifying
8x + -7(1 + 3x) = 97
8x + (1 * -7 + 3x * -7) = 97
8x + (-7 + -21x) = 97

Reorder the terms:
-7 + 8x + -21x = 97

Combine like terms: 8x + -21x = -13x
-7 + -13x = 97

Solving
-7 + -13x = 97

Solving for variable 'x'.

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

Add '7' to each side of the equation.
-7 + 7 + -13x = 97 + 7

Combine like terms: -7 + 7 = 0
0 + -13x = 97 + 7
-13x = 97 + 7

Combine like terms: 97 + 7 = 104
-13x = 104

Divide each side by '-13'.
x = -8

Simplifying
x = -8

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