x-3(3-x)+5(2x-1)=7(x-1)+7

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Solution for x-3(3-x)+5(2x-1)=7(x-1)+7 equation:


Simplifying
x + -3(3 + -1x) + 5(2x + -1) = 7(x + -1) + 7
x + (3 * -3 + -1x * -3) + 5(2x + -1) = 7(x + -1) + 7
x + (-9 + 3x) + 5(2x + -1) = 7(x + -1) + 7

Reorder the terms:
x + -9 + 3x + 5(-1 + 2x) = 7(x + -1) + 7
x + -9 + 3x + (-1 * 5 + 2x * 5) = 7(x + -1) + 7
x + -9 + 3x + (-5 + 10x) = 7(x + -1) + 7

Reorder the terms:
-9 + -5 + x + 3x + 10x = 7(x + -1) + 7

Combine like terms: -9 + -5 = -14
-14 + x + 3x + 10x = 7(x + -1) + 7

Combine like terms: x + 3x = 4x
-14 + 4x + 10x = 7(x + -1) + 7

Combine like terms: 4x + 10x = 14x
-14 + 14x = 7(x + -1) + 7

Reorder the terms:
-14 + 14x = 7(-1 + x) + 7
-14 + 14x = (-1 * 7 + x * 7) + 7
-14 + 14x = (-7 + 7x) + 7

Reorder the terms:
-14 + 14x = -7 + 7 + 7x

Combine like terms: -7 + 7 = 0
-14 + 14x = 0 + 7x
-14 + 14x = 7x

Solving
-14 + 14x = 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.
-14 + 14x + -7x = 7x + -7x

Combine like terms: 14x + -7x = 7x
-14 + 7x = 7x + -7x

Combine like terms: 7x + -7x = 0
-14 + 7x = 0

Add '14' to each side of the equation.
-14 + 14 + 7x = 0 + 14

Combine like terms: -14 + 14 = 0
0 + 7x = 0 + 14
7x = 0 + 14

Combine like terms: 0 + 14 = 14
7x = 14

Divide each side by '7'.
x = 2

Simplifying
x = 2

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