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

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


Simplifying
7(5 + 3x) = 3x + -1
(5 * 7 + 3x * 7) = 3x + -1
(35 + 21x) = 3x + -1

Reorder the terms:
35 + 21x = -1 + 3x

Solving
35 + 21x = -1 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
35 + 21x + -3x = -1 + 3x + -3x

Combine like terms: 21x + -3x = 18x
35 + 18x = -1 + 3x + -3x

Combine like terms: 3x + -3x = 0
35 + 18x = -1 + 0
35 + 18x = -1

Add '-35' to each side of the equation.
35 + -35 + 18x = -1 + -35

Combine like terms: 35 + -35 = 0
0 + 18x = -1 + -35
18x = -1 + -35

Combine like terms: -1 + -35 = -36
18x = -36

Divide each side by '18'.
x = -2

Simplifying
x = -2

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