8x-7(x+3)=1

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


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

Reorder the terms:
8x + -7(3 + x) = 1
8x + (3 * -7 + x * -7) = 1
8x + (-21 + -7x) = 1

Reorder the terms:
-21 + 8x + -7x = 1

Combine like terms: 8x + -7x = 1x
-21 + 1x = 1

Solving
-21 + 1x = 1

Solving for variable 'x'.

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

Add '21' to each side of the equation.
-21 + 21 + 1x = 1 + 21

Combine like terms: -21 + 21 = 0
0 + 1x = 1 + 21
1x = 1 + 21

Combine like terms: 1 + 21 = 22
1x = 22

Divide each side by '1'.
x = 22

Simplifying
x = 22

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