3x+10+4x+5=10x-30

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Solution for 3x+10+4x+5=10x-30 equation:


Simplifying
3x + 10 + 4x + 5 = 10x + -30

Reorder the terms:
10 + 5 + 3x + 4x = 10x + -30

Combine like terms: 10 + 5 = 15
15 + 3x + 4x = 10x + -30

Combine like terms: 3x + 4x = 7x
15 + 7x = 10x + -30

Reorder the terms:
15 + 7x = -30 + 10x

Solving
15 + 7x = -30 + 10x

Solving for variable 'x'.

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

Add '-10x' to each side of the equation.
15 + 7x + -10x = -30 + 10x + -10x

Combine like terms: 7x + -10x = -3x
15 + -3x = -30 + 10x + -10x

Combine like terms: 10x + -10x = 0
15 + -3x = -30 + 0
15 + -3x = -30

Add '-15' to each side of the equation.
15 + -15 + -3x = -30 + -15

Combine like terms: 15 + -15 = 0
0 + -3x = -30 + -15
-3x = -30 + -15

Combine like terms: -30 + -15 = -45
-3x = -45

Divide each side by '-3'.
x = 15

Simplifying
x = 15

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