7(x-1)+5(2-x)-7=

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Solution for 7(x-1)+5(2-x)-7= equation:


Simplifying
7(x + -1) + 5(2 + -1x) + -7 = 0

Reorder the terms:
7(-1 + x) + 5(2 + -1x) + -7 = 0
(-1 * 7 + x * 7) + 5(2 + -1x) + -7 = 0
(-7 + 7x) + 5(2 + -1x) + -7 = 0
-7 + 7x + (2 * 5 + -1x * 5) + -7 = 0
-7 + 7x + (10 + -5x) + -7 = 0

Reorder the terms:
-7 + 10 + -7 + 7x + -5x = 0

Combine like terms: -7 + 10 = 3
3 + -7 + 7x + -5x = 0

Combine like terms: 3 + -7 = -4
-4 + 7x + -5x = 0

Combine like terms: 7x + -5x = 2x
-4 + 2x = 0

Solving
-4 + 2x = 0

Solving for variable 'x'.

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

Add '4' to each side of the equation.
-4 + 4 + 2x = 0 + 4

Combine like terms: -4 + 4 = 0
0 + 2x = 0 + 4
2x = 0 + 4

Combine like terms: 0 + 4 = 4
2x = 4

Divide each side by '2'.
x = 2

Simplifying
x = 2

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