7x+9x-3=15x+4

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Solution for 7x+9x-3=15x+4 equation:


Simplifying
7x + 9x + -3 = 15x + 4

Reorder the terms:
-3 + 7x + 9x = 15x + 4

Combine like terms: 7x + 9x = 16x
-3 + 16x = 15x + 4

Reorder the terms:
-3 + 16x = 4 + 15x

Solving
-3 + 16x = 4 + 15x

Solving for variable 'x'.

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

Add '-15x' to each side of the equation.
-3 + 16x + -15x = 4 + 15x + -15x

Combine like terms: 16x + -15x = 1x
-3 + 1x = 4 + 15x + -15x

Combine like terms: 15x + -15x = 0
-3 + 1x = 4 + 0
-3 + 1x = 4

Add '3' to each side of the equation.
-3 + 3 + 1x = 4 + 3

Combine like terms: -3 + 3 = 0
0 + 1x = 4 + 3
1x = 4 + 3

Combine like terms: 4 + 3 = 7
1x = 7

Divide each side by '1'.
x = 7

Simplifying
x = 7

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