5x-(-3x+1)=7

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Solution for 5x-(-3x+1)=7 equation:


Simplifying
5x + -1(-3x + 1) = 7

Reorder the terms:
5x + -1(1 + -3x) = 7
5x + (1 * -1 + -3x * -1) = 7
5x + (-1 + 3x) = 7

Reorder the terms:
-1 + 5x + 3x = 7

Combine like terms: 5x + 3x = 8x
-1 + 8x = 7

Solving
-1 + 8x = 7

Solving for variable 'x'.

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

Add '1' to each side of the equation.
-1 + 1 + 8x = 7 + 1

Combine like terms: -1 + 1 = 0
0 + 8x = 7 + 1
8x = 7 + 1

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

Divide each side by '8'.
x = 1

Simplifying
x = 1

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