3x+1+5x=7-15+7x

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Solution for 3x+1+5x=7-15+7x equation:


Simplifying
3x + 1 + 5x = 7 + -15 + 7x

Reorder the terms:
1 + 3x + 5x = 7 + -15 + 7x

Combine like terms: 3x + 5x = 8x
1 + 8x = 7 + -15 + 7x

Combine like terms: 7 + -15 = -8
1 + 8x = -8 + 7x

Solving
1 + 8x = -8 + 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.
1 + 8x + -7x = -8 + 7x + -7x

Combine like terms: 8x + -7x = 1x
1 + 1x = -8 + 7x + -7x

Combine like terms: 7x + -7x = 0
1 + 1x = -8 + 0
1 + 1x = -8

Add '-1' to each side of the equation.
1 + -1 + 1x = -8 + -1

Combine like terms: 1 + -1 = 0
0 + 1x = -8 + -1
1x = -8 + -1

Combine like terms: -8 + -1 = -9
1x = -9

Divide each side by '1'.
x = -9

Simplifying
x = -9

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