4(2x)=7(x-1)

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Solution for 4(2x)=7(x-1) equation:


Simplifying
4(2x) = 7(x + -1)

Remove parenthesis around (2x)
4 * 2x = 7(x + -1)

Multiply 4 * 2
8x = 7(x + -1)

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

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

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

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

Divide each side by '1'.
x = -7

Simplifying
x = -7

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