4x+3+4x=-15

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Solution for 4x+3+4x=-15 equation:


Simplifying
4x + 3 + 4x = -15

Reorder the terms:
3 + 4x + 4x = -15

Combine like terms: 4x + 4x = 8x
3 + 8x = -15

Solving
3 + 8x = -15

Solving for variable 'x'.

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

Add '-3' to each side of the equation.
3 + -3 + 8x = -15 + -3

Combine like terms: 3 + -3 = 0
0 + 8x = -15 + -3
8x = -15 + -3

Combine like terms: -15 + -3 = -18
8x = -18

Divide each side by '8'.
x = -2.25

Simplifying
x = -2.25

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