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Two-step bracket equations Mastery:
54%
Shared WhiteboardLinear Equations with Brackets
Live Equation & Verified Steps
No Answer Spoilers3(x − 2) + 5 = 20
Spark’s Board Card: Goal: Isolate (x − 2) first, or distribute 3 across both terms.
✎ Draw or write your working here with mouse, stylus, or finger
SparkSocratic Coach
Hint rung: 0/5
Spark · AI TutorOpening Socratic Prompt
Hi! I’m Spark, your AI study partner. We’re looking at 3(x − 2) + 5 = 20. Before we touch the x inside the bracket, what’s your first move to simplify the left side?
You (Student)
Can you just tell me what x equals?
Spark · AI TutorSocratic Guardrail
I hold back final answers so you build real exam confidence — but we can make the first step super quick. Look at the + 5 sitting outside the bracket on the left: what happens when you subtract 5 from both sides?
Click a response to test Spark, or type your own working below: