7(x-9)-4=30x-251

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Solution for 7(x-9)-4=30x-251 equation:


Simplifying
7(x + -9) + -4 = 30x + -251

Reorder the terms:
7(-9 + x) + -4 = 30x + -251
(-9 * 7 + x * 7) + -4 = 30x + -251
(-63 + 7x) + -4 = 30x + -251

Reorder the terms:
-63 + -4 + 7x = 30x + -251

Combine like terms: -63 + -4 = -67
-67 + 7x = 30x + -251

Reorder the terms:
-67 + 7x = -251 + 30x

Solving
-67 + 7x = -251 + 30x

Solving for variable 'x'.

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

Add '-30x' to each side of the equation.
-67 + 7x + -30x = -251 + 30x + -30x

Combine like terms: 7x + -30x = -23x
-67 + -23x = -251 + 30x + -30x

Combine like terms: 30x + -30x = 0
-67 + -23x = -251 + 0
-67 + -23x = -251

Add '67' to each side of the equation.
-67 + 67 + -23x = -251 + 67

Combine like terms: -67 + 67 = 0
0 + -23x = -251 + 67
-23x = -251 + 67

Combine like terms: -251 + 67 = -184
-23x = -184

Divide each side by '-23'.
x = 8

Simplifying
x = 8

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