7(4x-5)-7(x-1)-(7-x)=7

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Solution for 7(4x-5)-7(x-1)-(7-x)=7 equation:


Simplifying
7(4x + -5) + -7(x + -1) + -1(7 + -1x) = 7

Reorder the terms:
7(-5 + 4x) + -7(x + -1) + -1(7 + -1x) = 7
(-5 * 7 + 4x * 7) + -7(x + -1) + -1(7 + -1x) = 7
(-35 + 28x) + -7(x + -1) + -1(7 + -1x) = 7

Reorder the terms:
-35 + 28x + -7(-1 + x) + -1(7 + -1x) = 7
-35 + 28x + (-1 * -7 + x * -7) + -1(7 + -1x) = 7
-35 + 28x + (7 + -7x) + -1(7 + -1x) = 7
-35 + 28x + 7 + -7x + (7 * -1 + -1x * -1) = 7
-35 + 28x + 7 + -7x + (-7 + 1x) = 7

Reorder the terms:
-35 + 7 + -7 + 28x + -7x + 1x = 7

Combine like terms: -35 + 7 = -28
-28 + -7 + 28x + -7x + 1x = 7

Combine like terms: -28 + -7 = -35
-35 + 28x + -7x + 1x = 7

Combine like terms: 28x + -7x = 21x
-35 + 21x + 1x = 7

Combine like terms: 21x + 1x = 22x
-35 + 22x = 7

Solving
-35 + 22x = 7

Solving for variable 'x'.

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

Add '35' to each side of the equation.
-35 + 35 + 22x = 7 + 35

Combine like terms: -35 + 35 = 0
0 + 22x = 7 + 35
22x = 7 + 35

Combine like terms: 7 + 35 = 42
22x = 42

Divide each side by '22'.
x = 1.909090909

Simplifying
x = 1.909090909

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