7x-2+x-3=4x-15

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Solution for 7x-2+x-3=4x-15 equation:


Simplifying
7x + -2 + x + -3 = 4x + -15

Reorder the terms:
-2 + -3 + 7x + x = 4x + -15

Combine like terms: -2 + -3 = -5
-5 + 7x + x = 4x + -15

Combine like terms: 7x + x = 8x
-5 + 8x = 4x + -15

Reorder the terms:
-5 + 8x = -15 + 4x

Solving
-5 + 8x = -15 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
-5 + 8x + -4x = -15 + 4x + -4x

Combine like terms: 8x + -4x = 4x
-5 + 4x = -15 + 4x + -4x

Combine like terms: 4x + -4x = 0
-5 + 4x = -15 + 0
-5 + 4x = -15

Add '5' to each side of the equation.
-5 + 5 + 4x = -15 + 5

Combine like terms: -5 + 5 = 0
0 + 4x = -15 + 5
4x = -15 + 5

Combine like terms: -15 + 5 = -10
4x = -10

Divide each side by '4'.
x = -2.5

Simplifying
x = -2.5

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