7(x-1)-3.5x=2.5x+5

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Solution for 7(x-1)-3.5x=2.5x+5 equation:


Simplifying
7(x + -1) + -3.5x = 2.5x + 5

Reorder the terms:
7(-1 + x) + -3.5x = 2.5x + 5
(-1 * 7 + x * 7) + -3.5x = 2.5x + 5
(-7 + 7x) + -3.5x = 2.5x + 5

Combine like terms: 7x + -3.5x = 3.5x
-7 + 3.5x = 2.5x + 5

Reorder the terms:
-7 + 3.5x = 5 + 2.5x

Solving
-7 + 3.5x = 5 + 2.5x

Solving for variable 'x'.

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

Add '-2.5x' to each side of the equation.
-7 + 3.5x + -2.5x = 5 + 2.5x + -2.5x

Combine like terms: 3.5x + -2.5x = 1x
-7 + 1x = 5 + 2.5x + -2.5x

Combine like terms: 2.5x + -2.5x = 0.0
-7 + 1x = 5 + 0.0
-7 + 1x = 5

Add '7' to each side of the equation.
-7 + 7 + 1x = 5 + 7

Combine like terms: -7 + 7 = 0
0 + 1x = 5 + 7
1x = 5 + 7

Combine like terms: 5 + 7 = 12
1x = 12

Divide each side by '1'.
x = 12

Simplifying
x = 12

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