4(x-1)+7=8

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


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

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

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

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

Solving
3 + 4x = 8

Solving for variable 'x'.

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

Add '-3' to each side of the equation.
3 + -3 + 4x = 8 + -3

Combine like terms: 3 + -3 = 0
0 + 4x = 8 + -3
4x = 8 + -3

Combine like terms: 8 + -3 = 5
4x = 5

Divide each side by '4'.
x = 1.25

Simplifying
x = 1.25

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