8x-1=7x-4

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Solution for 8x-1=7x-4 equation:


Simplifying
8x + -1 = 7x + -4

Reorder the terms:
-1 + 8x = 7x + -4

Reorder the terms:
-1 + 8x = -4 + 7x

Solving
-1 + 8x = -4 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
-1 + 8x + -7x = -4 + 7x + -7x

Combine like terms: 8x + -7x = 1x
-1 + 1x = -4 + 7x + -7x

Combine like terms: 7x + -7x = 0
-1 + 1x = -4 + 0
-1 + 1x = -4

Add '1' to each side of the equation.
-1 + 1 + 1x = -4 + 1

Combine like terms: -1 + 1 = 0
0 + 1x = -4 + 1
1x = -4 + 1

Combine like terms: -4 + 1 = -3
1x = -3

Divide each side by '1'.
x = -3

Simplifying
x = -3

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