x+x+x-15+x-15=98

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Solution for x+x+x-15+x-15=98 equation:


Simplifying
x + x + x + -15 + x + -15 = 98

Reorder the terms:
-15 + -15 + x + x + x + x = 98

Combine like terms: -15 + -15 = -30
-30 + x + x + x + x = 98

Combine like terms: x + x = 2x
-30 + 2x + x + x = 98

Combine like terms: 2x + x = 3x
-30 + 3x + x = 98

Combine like terms: 3x + x = 4x
-30 + 4x = 98

Solving
-30 + 4x = 98

Solving for variable 'x'.

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

Add '30' to each side of the equation.
-30 + 30 + 4x = 98 + 30

Combine like terms: -30 + 30 = 0
0 + 4x = 98 + 30
4x = 98 + 30

Combine like terms: 98 + 30 = 128
4x = 128

Divide each side by '4'.
x = 32

Simplifying
x = 32

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