7(x-2)+3.5x=5(x+1)+3

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Solution for 7(x-2)+3.5x=5(x+1)+3 equation:


Simplifying
7(x + -2) + 3.5x = 5(x + 1) + 3

Reorder the terms:
7(-2 + x) + 3.5x = 5(x + 1) + 3
(-2 * 7 + x * 7) + 3.5x = 5(x + 1) + 3
(-14 + 7x) + 3.5x = 5(x + 1) + 3

Combine like terms: 7x + 3.5x = 10.5x
-14 + 10.5x = 5(x + 1) + 3

Reorder the terms:
-14 + 10.5x = 5(1 + x) + 3
-14 + 10.5x = (1 * 5 + x * 5) + 3
-14 + 10.5x = (5 + 5x) + 3

Reorder the terms:
-14 + 10.5x = 5 + 3 + 5x

Combine like terms: 5 + 3 = 8
-14 + 10.5x = 8 + 5x

Solving
-14 + 10.5x = 8 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
-14 + 10.5x + -5x = 8 + 5x + -5x

Combine like terms: 10.5x + -5x = 5.5x
-14 + 5.5x = 8 + 5x + -5x

Combine like terms: 5x + -5x = 0
-14 + 5.5x = 8 + 0
-14 + 5.5x = 8

Add '14' to each side of the equation.
-14 + 14 + 5.5x = 8 + 14

Combine like terms: -14 + 14 = 0
0 + 5.5x = 8 + 14
5.5x = 8 + 14

Combine like terms: 8 + 14 = 22
5.5x = 22

Divide each side by '5.5'.
x = 4

Simplifying
x = 4

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