8(x-1)+4=7x

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Solution for 8(x-1)+4=7x equation:


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

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

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

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

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

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

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

Add '4' to each side of the equation.
-4 + 4 + 1x = 0 + 4

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

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

Divide each side by '1'.
x = 4

Simplifying
x = 4

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