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

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


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

Reorder the terms:
7(-1 + 3x) = 5(x + 1)
(-1 * 7 + 3x * 7) = 5(x + 1)
(-7 + 21x) = 5(x + 1)

Reorder the terms:
-7 + 21x = 5(1 + x)
-7 + 21x = (1 * 5 + x * 5)
-7 + 21x = (5 + 5x)

Solving
-7 + 21x = 5 + 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.
-7 + 21x + -5x = 5 + 5x + -5x

Combine like terms: 21x + -5x = 16x
-7 + 16x = 5 + 5x + -5x

Combine like terms: 5x + -5x = 0
-7 + 16x = 5 + 0
-7 + 16x = 5

Add '7' to each side of the equation.
-7 + 7 + 16x = 5 + 7

Combine like terms: -7 + 7 = 0
0 + 16x = 5 + 7
16x = 5 + 7

Combine like terms: 5 + 7 = 12
16x = 12

Divide each side by '16'.
x = 0.75

Simplifying
x = 0.75

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