4x+5+3x=(-7)-8

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Solution for 4x+5+3x=(-7)-8 equation:


Simplifying
4x + 5 + 3x = (-7) + -8

Reorder the terms:
5 + 4x + 3x = (-7) + -8

Combine like terms: 4x + 3x = 7x
5 + 7x = (-7) + -8
5 + 7x = -7 + -8

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

Solving
5 + 7x = -15

Solving for variable 'x'.

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

Add '-5' to each side of the equation.
5 + -5 + 7x = -15 + -5

Combine like terms: 5 + -5 = 0
0 + 7x = -15 + -5
7x = -15 + -5

Combine like terms: -15 + -5 = -20
7x = -20

Divide each side by '7'.
x = -2.857142857

Simplifying
x = -2.857142857

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