7x-3(x-4)=8

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Solution for 7x-3(x-4)=8 equation:


Simplifying
7x + -3(x + -4) = 8

Reorder the terms:
7x + -3(-4 + x) = 8
7x + (-4 * -3 + x * -3) = 8
7x + (12 + -3x) = 8

Reorder the terms:
12 + 7x + -3x = 8

Combine like terms: 7x + -3x = 4x
12 + 4x = 8

Solving
12 + 4x = 8

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12 + 4x = 8 + -12

Combine like terms: 12 + -12 = 0
0 + 4x = 8 + -12
4x = 8 + -12

Combine like terms: 8 + -12 = -4
4x = -4

Divide each side by '4'.
x = -1

Simplifying
x = -1

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